| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 9 |
69.2%
|
| 2 | Occasionally | 2 |
15.4%
|
| 3 | Never | 0 |
0%
|
| 4 | 2 |
15.4%
|
|
| Sysmiss | 2 |