| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 20157 |
96.9%
|
| 2 | NO | 47 |
0.2%
|
| 7 | DON'T KNOW | 603 |
2.9%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 117 |