| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 2914 |
26.8%
|
| 2 | Rarely | 1518 |
13.9%
|
| 3 | Sometimes | 2440 |
22.4%
|
| 4 | Often | 1962 |
18%
|
| 5 | Always | 1740 |
16%
|
| 7 | NA | 316 |
2.9%
|
| Sysmiss | 26 |