| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1170 |
72.3%
|
| 2 | 1 to 2 | 166 |
10.3%
|
| 3 | 3 to 4 | 70 |
4.3%
|
| 4 | 5 to 6 | 61 |
3.8%
|
| 5 | 7 | 152 |
9.4%
|
| Sysmiss | 7 |