| Value | Category | Cases | |
|---|---|---|---|
| 1 | stomach problem | 0 |
0%
|
| 2 | traffic accident | 0 |
0%
|
| 3 | blood pressure high | 0 |
0%
|
| 4 | weak, fall down, faint | 0 |
0%
|
| 99 | nothing specific mentioned | 4 |
100%
|
| Sysmiss | 996 |