| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 746 |
33.9%
|
| 2 | 1 to 2 | 518 |
23.6%
|
| 3 | 3 to 4 | 310 |
14.1%
|
| 4 | 5 to 6 | 212 |
9.6%
|
| 5 | Seven | 413 |
18.8%
|
| Sysmiss | 6 |