| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3533 |
87%
|
| 2 | 1-2 | 331 |
8.2%
|
| 3 | 3-4 | 96 |
2.4%
|
| 4 | 5-6 | 33 |
0.8%
|
| 5 | 7 | 68 |
1.7%
|
| Sysmiss | 22 |