| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1606 |
58.4%
|
| 2 | 1 to 2 | 518 |
18.8%
|
| 3 | 3 to 4 | 299 |
10.9%
|
| 4 | 5 to 6 | 106 |
3.9%
|
| 5 | 7 | 222 |
8.1%
|
| Sysmiss | 32 |