| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 178 |
4.2%
|
| 2 | NO | 3599 |
84.7%
|
| 7 | DON'T KNOW | 466 |
11%
|
| 9 | REFUSED | 4 |
0.1%
|
| Sysmiss | 3 |