| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3848 |
59.7%
|
| 2 | 1-2 | 1551 |
24.1%
|
| 3 | 3-4 | 421 |
6.5%
|
| 4 | 5-6 | 152 |
2.4%
|
| 5 | 7 | 473 |
7.3%
|
| Sysmiss | 105 |