| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3767 |
71.4%
|
| 2 | 1-2 | 486 |
9.2%
|
| 3 | 3-4 | 221 |
4.2%
|
| 4 | 5-6 | 116 |
2.2%
|
| 5 | 7 | 688 |
13%
|
| Sysmiss | 110 |