| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7 |
1.4%
|
| 2 | No | 135 |
27.5%
|
| 3 | 14 |
2.9%
|
|
| 9 | Missing | 335 |
68.2%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 8936 |