| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 753 |
21.2%
|
| 2 | No. | 2713 |
76.5%
|
| 7 | 71 |
2%
|
|
| 9 | Missing | 10 |
0.3%
|
| Sysmiss | 4710 |