| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 315 |
90.3%
|
| 2 | Yes, a few times | 10 |
2.9%
|
| 3 | Yes, most of the time | 12 |
3.4%
|
| 4 | Yes, all of the time | 11 |
3.2%
|
| 99 | Refused | 1 |
0.3%
|
| Sysmiss | 55 |