| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 130 |
14.5%
|
| 2 | No | 411 |
45.9%
|
| 3 | 289 |
32.3%
|
|
| 4 | 48 |
5.4%
|
|
| 5 | 16 |
1.8%
|
|
| 6 | 2 |
0.2%
|
|
| Sysmiss | 2329 |