| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 341 |
38.1%
|
| 2 | 1 to 2 | 227 |
25.4%
|
| 3 | 3 to 4 | 101 |
11.3%
|
| 4 | 5 to 6 | 60 |
6.7%
|
| 5 | 7 | 165 |
18.5%
|
| Sysmiss | 2 |