| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not available | 199 |
26.5%
|
| 2 | Uncomfortable | 140 |
18.6%
|
| 3 | Inappropriate | 18 |
2.4%
|
| 4 | Unnecessary | 390 |
51.9%
|
| 5 | Other | 5 |
0.7%
|
| Sysmiss | 19 |