| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not available | 0 |
0%
|
| 2 | Uncomfortable | 2 |
12.5%
|
| 3 | Inappropriate | 2 |
12.5%
|
| 4 | Unnecessary | 11 |
68.8%
|
| 5 | Other | 1 |
6.3%
|
| Sysmiss | 755 |