| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 774 |
36.5%
|
| 2 | 1 to 2 | 310 |
14.6%
|
| 3 | 3 to 4 | 224 |
10.6%
|
| 4 | 5 to 6 | 140 |
6.6%
|
| 5 | 7 | 672 |
31.7%
|
| Sysmiss | 62 |