| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 716 |
37.9%
|
| 2 | 1 to 2 | 499 |
26.4%
|
| 3 | 3 to 4 | 241 |
12.8%
|
| 4 | 5 to 6 | 136 |
7.2%
|
| 5 | 7 | 295 |
15.6%
|
| Sysmiss | 20 |