| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 5254 | 5316 |
98.9%
|
| 1 | Inconvenient to use | 61 | 59 |
1.1%
|
| 9 | 30 | 31 | ||
| Sysmiss | 6194 | 5915 |