| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes | 1568 | 1542 |
28.6%
|
| 2 | No | 224 | 231 |
4.3%
|
| 3 | Never tried | 165 | 193 |
3.6%
|
| Sysmiss | 3435 | 3426 |