| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 439 |
89.2%
|
| 1 | Yes | 47 |
9.6%
|
| 996 | Refuse to answer | 0 |
0%
|
| 998 | 6 |
1.2%
|
|
| Sysmiss | 2 |