| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 482 | 264 |
96.8%
|
| 1 | Difficult to put on/take off | 22 | 9 |
3.2%
|
| 9 | 32 | 20 | ||
| Sysmiss | 3254 | 2077 |