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COUNTRY	LOCATION	EBOLA_MEASURE	CASE_DEFINITION	EBOLA_DATA_SOURCE	EPI_WEEK	INDICATOR_TYPE	DATAPACKAGEID	DISPLAY VALUE	NUMERIC VALUE	LOW RANGE	HIGH RANGE	STANDARD ERROR	STANDARD DEVIATION	Comment
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	30 December 2013 to 05 January 2014 (2014-W01)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	30 December 2013 to 05 January 2014 (2014-W01)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	06 to 12 January 2014 (2014-W02)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	13 to 19 January 2014 (2014-W03)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	13 to 19 January 2014 (2014-W03)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	20 to 26 January 2014 (2014-W04)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	27 January to 02 February 2014 (2014-W05)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	27 January to 02 February 2014 (2014-W05)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	03 to 09 February 2014 (2014-W06)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	03 to 09 February 2014 (2014-W06)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	10 to 16 February 2014 (2014-W07)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	17 to 23 February 2014 (2014-W08)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	17 to 23 February 2014 (2014-W08)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	24 February to 02 March 2014 (2014-W09)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	24 February to 02 March 2014 (2014-W09)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	03 to 09 March 2014 (2014-W10)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	03 to 09 March 2014 (2014-W10)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	10 to 16 March 2014 (2014-W11)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	10 to 16 March 2014 (2014-W11)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	17 to 23 March 2014 (2014-W12)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	17 to 23 March 2014 (2014-W12)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	24 to 30 March 2014 (2014-W13)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	24 to 30 March 2014 (2014-W13)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	31 March to 06 April 2014 (2014-W14)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	31 March to 06 April 2014 (2014-W14)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	07 to 13 April 2014 (2014-W15)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	07 to 13 April 2014 (2014-W15)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	14 to 20 April 2014 (2014-W16)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	14 to 20 April 2014 (2014-W16)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	21 to 27 April 2014 (2014-W17)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	21 to 27 April 2014 (2014-W17)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	28 April to 04 May 2014 (2014-W18)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	28 April to 04 May 2014 (2014-W18)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	05 to 11 May 2014 (2014-W19)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	12 to 18 May 2014 (2014-W20)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	12 to 18 May 2014 (2014-W20)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	19 to 25 May 2014 (2014-W21)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	19 to 25 May 2014 (2014-W21)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	26 May to 01 June 2014 (2014-W22)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	26 May to 01 June 2014 (2014-W22)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	02 to 08 June 2014 (2014-W23)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	02 to 08 June 2014 (2014-W23)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	09 to 15 June 2014 (2014-W24)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	09 to 15 June 2014 (2014-W24)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	16 to 22 June 2014 (2014-W25)	New	Data package 2015-04-08	1	1.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	16 to 22 June 2014 (2014-W25)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	23 to 29 June 2014 (2014-W26)	New	Data package 2015-04-08	1	1.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	23 to 29 June 2014 (2014-W26)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	30 June to 06 July 2014 (2014-W27)	New	Data package 2015-04-08	1	1.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	30 June to 06 July 2014 (2014-W27)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	07 to 13 July 2014 (2014-W28)	New	Data package 2015-04-08	2	2.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	07 to 13 July 2014 (2014-W28)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	14 to 20 July 2014 (2014-W29)	New	Data package 2015-04-08	1	1.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	14 to 20 July 2014 (2014-W29)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	21 to 27 July 2014 (2014-W30)	New	Data package 2015-04-08	5	5.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	21 to 27 July 2014 (2014-W30)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	28 July to 03 August 2014 (2014-W31)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	28 July to 03 August 2014 (2014-W31)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	04 to 10 August 2014 (2014-W32)	New	Data package 2015-04-08	6	6.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	04 to 10 August 2014 (2014-W32)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	11 to 17 August 2014 (2014-W33)	New	Data package 2015-04-08	8	8.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	11 to 17 August 2014 (2014-W33)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	18 to 24 August 2014 (2014-W34)	New	Data package 2015-04-08	15	15.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	18 to 24 August 2014 (2014-W34)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	25 to 31 August 2014 (2014-W35)	New	Data package 2015-04-08	26	26.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	25 to 31 August 2014 (2014-W35)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	01 to 07 September 2014 (2014-W36)	New	Data package 2015-04-08	31	31.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	01 to 07 September 2014 (2014-W36)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	08 to 14 September 2014 (2014-W37)	New	Data package 2015-04-08	35	35.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	08 to 14 September 2014 (2014-W37)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	15 to 21 September 2014 (2014-W38)	New	Data package 2015-04-08	60	60.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	15 to 21 September 2014 (2014-W38)	New	Data package 2015-04-08	51	51.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	22 to 28 September 2014 (2014-W39)	New	Data package 2015-04-08	44	44.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	22 to 28 September 2014 (2014-W39)	New	Data package 2015-04-08	53	53.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	29 September to 05 October 2014 (2014-W40)	New	Data package 2015-04-08	58	58.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	29 September to 05 October 2014 (2014-W40)	New	Data package 2015-04-08	76	76.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	06 to 12 October 2014 (2014-W41)	New	Data package 2015-04-08	88	88.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	06 to 12 October 2014 (2014-W41)	New	Data package 2015-04-08	77	77.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	13 to 19 October 2014 (2014-W42)	New	Data package 2015-04-08	87	87.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	13 to 19 October 2014 (2014-W42)	New	Data package 2015-04-08	98	98.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	20 to 26 October 2014 (2014-W43)	New	Data package 2015-04-08	114	114.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	20 to 26 October 2014 (2014-W43)	New	Data package 2015-04-08	90	90.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	27 October to 02 November 2014 (2014-W44)	New	Data package 2015-04-08	145	145.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	27 October to 02 November 2014 (2014-W44)	New	Data package 2015-04-08	115	115.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	27 October to 09 November 2014 (2014-W45)	New	Data package 2015-04-08	98	98.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	27 October to 09 November 2014 (2014-W45)	New	Data package 2015-04-08	77	77.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	10 to 16 November 2014 (2014-W46)	New	Data package 2015-04-08	123	123.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	10 to 16 November 2014 (2014-W46)	New	Data package 2015-04-08	168	168.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	17 to 23 November 2014 (2014-W47)	New	Data package 2015-04-08	117	117.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	17 to 23 November 2014 (2014-W47)	New	Data package 2015-04-08	118	118.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	24 to 30 November 2014 (2014-W48)	New	Data package 2015-04-08	207	207.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	24 to 30 November 2014 (2014-W48)	New	Data package 2015-04-08	202	202.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	01 to 07 December 2014 (2014-W49)	New	Data package 2015-04-08	129	129.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	01 to 07 December 2014 (2014-W49)	New	Data package 2015-04-08	133	133.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	08 to 14 December 2014 (2014-W50)	New	Data package 2015-04-08	118	118.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	08 to 14 December 2014 (2014-W50)	New	Data package 2015-04-08	125	125.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	15 to 21 December 2014 (2014-W51)	New	Data package 2015-04-08	146	146.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	15 to 21 December 2014 (2014-W51)	New	Data package 2015-04-08	115	115.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	22 to 28 December 2014 (2014-W52)	New	Data package 2015-04-08	174	174.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	22 to 28 December 2014 (2014-W52)	New	Data package 2015-04-08	149	149.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	29 December 2014 to 04 January 2015 (2015-W01)	New	Data package 2015-04-08	112	112.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	29 December 2014 to 04 January 2015 (2015-W01)	New	Data package 2015-04-08	93	93.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	05 to 11 January 2015 (2015-W02)	New	Data package 2015-04-08	102	102.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	05 to 11 January 2015 (2015-W02)	New	Data package 2015-04-08	59	59.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	12 to 18 January 2015 (2015-W03)	New	Data package 2015-04-08	39	39.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	12 to 18 January 2015 (2015-W03)	New	Data package 2015-04-08	30	30.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	19 to 25 January 2015 (2015-W04)	New	Data package 2015-04-08	40	40.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	19 to 25 January 2015 (2015-W04)	New	Data package 2015-04-08	20	20.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	26 January to 01 February 2015 (2015-W05)	New	Data package 2015-04-08	20	20.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	26 January to 01 February 2015 (2015-W05)	New	Data package 2015-04-08	22	22.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	02 to 08 February 2015 (2015-W06)	New	Data package 2015-04-08	25	25.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	02 to 08 February 2015 (2015-W06)	New	Data package 2015-04-08	19	19.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	09 to 15 February 2015 (2015-W07)	New	Data package 2015-04-08	55	55.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	09 to 15 February 2015 (2015-W07)	New	Data package 2015-04-08	67	67.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	16 to 22 February 2015 (2015-W08)	New	Data package 2015-04-08	20	20.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	16 to 22 February 2015 (2015-W08)	New	Data package 2015-04-08	14	14.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	23 February to 01 March 2015 (2015-W09)	New	Data package 2015-04-08	34	34.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	23 February to 01 March 2015 (2015-W09)	New	Data package 2015-04-08	26	26.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	02 to 08 March 2015 (2015-W10)	New	Data package 2015-04-08	21	21.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	02 to 08 March 2015 (2015-W10)	New	Data package 2015-04-08	27	27.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	09 to 15 March 2015 (2015-W11)	New	Data package 2015-04-08	1	1.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	09 to 15 March 2015 (2015-W11)	New	Data package 2015-04-08	29	29.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	16 to 22 March 2015 (2015-W12)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	16 to 22 March 2015 (2015-W12)	New	Data package 2015-04-08	13	13.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	23 to 29 March 2015 (2015-W13)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	23 to 29 March 2015 (2015-W13)	New	Data package 2015-04-08	10	10.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	30 March to 05 April 2015 (2015-W14)	New	Data package 2015-04-08
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Situation report	30 March to 05 April 2015 (2015-W14)	New	Data package 2015-04-08	5	5.00000
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	06 to 12 January 2014 (2014-W02)	New	Data package 2015-04-08	2	2.00000					After data review on 22 April 2015, the date of report has been revised for the indicated cases. The first case in Sierra Leone was reported in the week of 19 to 25 May 2014. Cases reported prior to this week should not be used for analysis.
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	20 to 26 January 2014 (2014-W04)	New	Data package 2015-04-08	1	1.00000					After data review on 22 April 2015, the date of report has been revised for the indicated cases. The first case in Sierra Leone was reported in the week of 19 to 25 May 2014. Cases reported prior to this week should not be used for analysis.
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	10 to 16 February 2014 (2014-W07)	New	Data package 2015-04-08	1	1.00000					After data review on 22 April 2015, the date of report has been revised for the indicated cases. The first case in Sierra Leone was reported in the week of 19 to 25 May 2014. Cases reported prior to this week should not be used for analysis.
Sierra Leone	WESTERN AREA URBAN	Number of cases	Confirmed	Patient database	05 to 11 May 2014 (2014-W19)	New	Data package 2015-04-08	1	1.00000					After data review on 22 April 2015, the date of report has been revised for the indicated cases. The first case in Sierra Leone was reported in the week of 19 to 25 May 2014. Cases reported prior to this week should not be used for analysis.