| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 126 |
4.5%
|
| 2 | No | 2643 |
95.1%
|
| 3 | 2 |
0.1%
|
|
| 8 | 5 |
0.2%
|
|
| 9 | 3 |
0.1%
|
|
| Sysmiss | 110 |