| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 16 |
1.3%
|
| 2 | Sometimes | 51 |
4%
|
| 3 | Rarely | 94 |
7.4%
|
| 4 | Never | 1081 |
84.7%
|
| Sysmiss | 34 |
2.7%
|