| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 542 |
95.3%
|
| 2 | Yes, a few times | 8 |
1.4%
|
| 3 | Yes, most of the time | 10 |
1.8%
|
| 4 | Yes, all of the time | 6 |
1.1%
|
| 99 | Refused | 3 |
0.5%
|
| Sysmiss | 1453 |