| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 177 |
52.7%
|
| 2 | 1 to 2 | 100 |
29.8%
|
| 3 | 3 to 4 | 29 |
8.6%
|
| 4 | 5 to 6 | 3 |
0.9%
|
| 5 | 7 | 27 |
8%
|
| Sysmiss | 3 |