| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 38 |
2.2%
|
| 2 | No | 24 |
1.4%
|
| 3 | Not at all | 1592 |
90.8%
|
| 7 | Don't know | 7 |
0.4%
|
| 99 | Don't know | 92 |
5.2%
|
| Sysmiss | 27 |