| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1550 |
74.8%
|
| 2 | 1-2 | 291 |
14%
|
| 3 | 3-4 | 88 |
4.2%
|
| 4 | 5-6 | 33 |
1.6%
|
| 5 | 7 | 111 |
5.4%
|
| Sysmiss | 10 |