| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3062 |
66.4%
|
| 2 | 1 to 2 | 520 |
11.3%
|
| 3 | 3 to 4 | 240 |
5.2%
|
| 4 | 5 to 6 | 132 |
2.9%
|
| 5 | 7 | 656 |
14.2%
|
| Sysmiss | 13 |