| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 2 |
0.4%
|
| 2 | 2 | 31 |
5.8%
|
| 3 | 3_4 | 140 |
26.4%
|
| 4 | 5_6 | 185 |
34.9%
|
| 5 | 7+ | 172 |
32.5%
|
| Sysmiss | 62 |