| Value | Category | Cases | |
|---|---|---|---|
| 0 | Always | 70 |
5.7%
|
| 1 | Often | 0 |
0%
|
| 2 | Sometimes | 8 |
0.6%
|
| 3 | Rarely | 6 |
0.5%
|
| 4 | Never | 1124 |
91.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Missing | 23 |
1.9%
|
| Sysmiss | 25 |