| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2330 |
63.5%
|
| 2 | 1-2 | 546 |
14.9%
|
| 3 | 3-4 | 237 |
6.5%
|
| 4 | 5-6 | 126 |
3.4%
|
| 5 | 7 | 428 |
11.7%
|
| Sysmiss | 30 |