| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 394 |
35.3%
|
| 2 | 1 to 2 | 233 |
20.9%
|
| 3 | 3 to 4 | 116 |
10.4%
|
| 4 | 5 to 6 | 75 |
6.7%
|
| 5 | 7 | 297 |
26.6%
|
| Sysmiss | 22 |