| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 63 |
22.1%
|
| 2 | No | 170 |
59.6%
|
| 3 | N/A | 40 |
14%
|
| 8 | 4 |
1.4%
|
|
| 9 | 8 |
2.8%
|
|
| Sysmiss | 82 |