| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 2250 |
58.8%
|
| 2 | Yes, a few times | 750 |
19.6%
|
| 3 | Yes, most of the time | 417 |
10.9%
|
| 4 | Yes, all of the time | 383 |
10%
|
| 99 | Refused | 29 |
0.8%
|
| Sysmiss | 316 |