| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 41 |
1.7%
|
| 2 | Sometimes | 669 |
27.4%
|
| 3 | Most of the time | 811 |
33.2%
|
| 4 | All the time | 925 |
37.8%
|
| Sysmiss | 881 |