| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not available | 224 |
31.5%
|
| 2 | Uncomfortable | 89 |
12.5%
|
| 3 | Inappropriate | 10 |
1.4%
|
| 4 | Unnecessary | 387 |
54.4%
|
| 5 | Other | 2 |
0.3%
|
| Sysmiss | 59 |