| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 8745 |
80.3%
|
| 2 | Rarely | 197 |
1.8%
|
| 3 | Sometimes | 116 |
1.1%
|
| 4 | Often | 17 |
0.2%
|
| 5 | Regularly | 40 |
0.4%
|
| 7 | NA | 1775 |
16.3%
|
| Sysmiss | 26 |