| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3250 |
54.1%
|
| 2 | 1 to 2 | 1582 |
26.3%
|
| 3 | 3 to 4 | 501 |
8.3%
|
| 4 | 5 to 6 | 156 |
2.6%
|
| 5 | 7 | 516 |
8.6%
|
| Sysmiss | 39 |