| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 601 |
50.4%
|
| 2 | 1 to 2 | 236 |
19.8%
|
| 3 | 3 to 4 | 106 |
8.9%
|
| 4 | 5 to 6 | 71 |
6%
|
| 5 | 7 | 178 |
14.9%
|
| Sysmiss | 6 |