| Value | Category | Cases | |
|---|---|---|---|
| 1 | acute symptom | 2023 |
7.6%
|
| 2 | illness | 2901 |
11%
|
| 3 | injury | 136 |
0.5%
|
| 4 | both | 34 |
0.1%
|
| 5 | no | 21354 |
80.7%
|
| Sysmiss | 2060 |