| Value | Category | Cases | |
|---|---|---|---|
| 1 | acute symptom | 1054 |
5.3%
|
| 2 | illness | 1564 |
7.9%
|
| 3 | injury | 74 |
0.4%
|
| 4 | both | 16 |
0.1%
|
| 5 | no | 17102 |
86.3%
|
| Sysmiss | 1343 |