| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't remember | 5 |
2.7%
|
| 1 | Sometimes | 96 |
51.9%
|
| 2 | Frequently | 23 |
12.4%
|
| 3 | All the time | 11 |
5.9%
|
| 4 | Never | 50 |
27%
|
| Sysmiss | 1950 |