| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4070 |
93.7%
|
| 2 | NO | 172 |
4%
|
| 7 | DON'T KNOW | 102 |
2.3%
|
| 9 | REFUSED | 1 |
0%
|
| Sysmiss | 2 |