| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 980 |
47.5%
|
| 2 | 1 to 2 | 548 |
26.6%
|
| 3 | 3 to 4 | 225 |
10.9%
|
| 4 | 5 to 6 | 93 |
4.5%
|
| 5 | 7 | 218 |
10.6%
|
| Sysmiss | 11 |