| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2510 |
54.2%
|
| 2 | 1-2 | 906 |
19.6%
|
| 3 | 3-4 | 503 |
10.9%
|
| 4 | 5-6 | 217 |
4.7%
|
| 5 | 7 | 494 |
10.7%
|
| Sysmiss | 42 |