| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 154 |
8.7%
|
| 2 | No | 1536 |
86.3%
|
| 7 | Not applicable | 77 |
4.3%
|
| 99 | Missing | 12 |
0.7%
|
| Sysmiss | 1 |