| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 576 |
43.5%
|
| 2 | 1 to 2 | 374 |
28.3%
|
| 3 | 3 to 4 | 152 |
11.5%
|
| 4 | 5 to 6 | 60 |
4.5%
|
| 5 | 7 | 161 |
12.2%
|
| Sysmiss | 22 |