| Value | Category | Cases | |
|---|---|---|---|
| -2 | Skipped | 5060 |
92.3%
|
| -1 | True missing | 17 |
0.3%
|
| 0 | No | 291 |
5.3%
|
| 1 | Yes | 111 |
2%
|
| 99 | Refused to answer | 2 |
0%
|