| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1643 |
44.9%
|
| 2 | 1 to 2 | 967 |
26.4%
|
| 3 | 3 to 4 | 426 |
11.6%
|
| 4 | 5 to 6 | 232 |
6.3%
|
| 5 | 7 | 392 |
10.7%
|
| Sysmiss | 37 |