| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3546 |
76.2%
|
| 2 | 1-2 | 613 |
13.2%
|
| 3 | 3-4 | 332 |
7.1%
|
| 4 | 5-6 | 97 |
2.1%
|
| 5 | 7 | 66 |
1.4%
|
| Sysmiss | 49 |