| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost always | 18 |
0.3%
|
| 2 | Usually | 28 |
0.4%
|
| 3 | Sometimes | 215 |
3.2%
|
| 4 | Almost never | 6427 |
96.1%
|
| Sysmiss | 75 |