| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, regular source | 4271 |
71.9%
|
| 2 | yes, regular but seasonal | 995 |
16.8%
|
| 3 | no | 674 |
11.3%
|
| 11 | .A | 5 | |
| Sysmiss | 374 |