| Value | Category | Cases | |
|---|---|---|---|
| 0 | Always | 1 |
0.1%
|
| 1 | Often | 0 |
0%
|
| 2 | Sometimes | 38 |
3.1%
|
| 3 | Rarely | 18 |
1.5%
|
| 4 | Never | 1169 |
95%
|
| 8 | Refused | 0 |
0%
|
| 9 | Missing | 5 |
0.4%
|
| Sysmiss | 25 |