| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 23 |
2.3%
|
| 1 | Yes | 990 |
97.7%
|
| 2147483625 | Don't know | 0 |
0%
|
| 2147483639 | Refuse to answer | 0 |
0%
|
| Sysmiss | 1672 |