| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 839 |
65%
|
| 2 | 1-2 | 122 |
9.5%
|
| 3 | 3-4 | 87 |
6.7%
|
| 4 | 5-6 | 31 |
2.4%
|
| 5 | 7 | 211 |
16.4%
|
| Sysmiss | 2 |