| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2 |
50%
|
| 2 | NO | 2 |
50%
|
| 77 | DONT KNOW | 0 |
0%
|
| 99 | REFUSE TO ANSWER | 0 |
0%
|
| Sysmiss | 6216 |