| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 494 |
13.9%
|
| 2 | No. | 2946 |
83.1%
|
| 7 | 102 |
2.9%
|
|
| 9 | Missing | 5 |
0.1%
|
| Sysmiss | 4710 |