| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not available | 174 |
23.5%
|
| 2 | Uncomfortable | 98 |
13.3%
|
| 3 | Inappropriate | 52 |
7%
|
| 4 | Unnecessary | 409 |
55.3%
|
| 5 | Other | 6 |
0.8%
|
| Sysmiss | 32 |