| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 240 |
10.7%
|
| 2 | No | 1571 |
70.1%
|
| 9 | Missing | 429 |
19.2%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 7187 |