| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not available | 22 |
17.3%
|
| 2 | Uncomfortable | 37 |
29.1%
|
| 3 | Inappropriate | 14 |
11%
|
| 4 | Unnecessary | 54 |
42.5%
|
| 5 | Other | 0 |
0%
|
| Sysmiss | 5 |