| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 503 |
22.5%
|
| 1 | Yes | 1736 |
77.5%
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refuse to answer | 0 |
0%
|
| Sysmiss | 572 |