| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 11 |
18.3%
|
| 2 | Often | 0 |
0%
|
| 3 | Not often | 0 |
0%
|
| 4 | Not needed | 49 |
81.7%
|
| 5 | No | 0 |
0%
|
| Sysmiss | 60 |