| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not available | 103 |
13.6%
|
| 2 | Uncomfortable | 341 |
45.1%
|
| 3 | Inappropriate | 52 |
6.9%
|
| 4 | Unnecessary | 256 |
33.9%
|
| 5 | Other | 4 |
0.5%
|
| Sysmiss | 15 |