| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2230 |
51.8%
|
| 2 | 1-2 | 942 |
21.9%
|
| 3 | 3-4 | 437 |
10.2%
|
| 4 | 5-6 | 195 |
4.5%
|
| 5 | 7 | 500 |
11.6%
|
| Sysmiss | 16 |