| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 4010 |
55.2%
|
| 2 | 1-2 | 1545 |
21.3%
|
| 3 | 3-4 | 627 |
8.6%
|
| 4 | 5-6 | 240 |
3.3%
|
| 5 | 7 | 840 |
11.6%
|
| Sysmiss | 36 |