| Value | Category | Cases | |
|---|---|---|---|
| 1 | chronic | 1108 |
23.5%
|
| 2 | new | 3338 |
70.8%
|
| 3 | both | 60 |
1.3%
|
| 4 | routine check-up | 210 |
4.5%
|
| Sysmiss | 1356 |