| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 832 |
49.3%
|
| 2 | 1 to 2 | 370 |
21.9%
|
| 3 | 3 to 4 | 171 |
10.1%
|
| 4 | 5 to 6 | 80 |
4.7%
|
| 5 | 7 | 233 |
13.8%
|
| Sysmiss | 12 |