| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1990 |
65.4%
|
| 2 | NO | 1050 |
34.5%
|
| 77 | DONT KNOW | 1 |
0%
|
| 99 | REFUSE TO ANSWER | 0 |
0%
|
| Sysmiss | 3179 |