| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 188 |
77%
|
| 2 | NO | 54 |
22.1%
|
| 3 | 1 |
0.4%
|
|
| 21 | 1 |
0.4%
|
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1029 |