| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 739 |
38.6%
|
| 2 | 1 to 2 | 555 |
29%
|
| 3 | 3 to 4 | 300 |
15.7%
|
| 4 | 5 to 6 | 116 |
6.1%
|
| 5 | 7 | 203 |
10.6%
|
| Sysmiss | 8 |