| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 608 |
28.4%
|
| 2 | 1 to 2 | 520 |
24.3%
|
| 3 | 3 to 4 | 258 |
12.1%
|
| 4 | 5 to 6 | 162 |
7.6%
|
| 5 | 7 | 592 |
27.7%
|
| Sysmiss | 10 |