| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 615 |
38%
|
| 2 | 1 to 2 | 233 |
14.4%
|
| 3 | 3 to 4 | 153 |
9.5%
|
| 4 | 5 to 6 | 104 |
6.4%
|
| 5 | 7 | 512 |
31.7%
|
| Sysmiss | 51 |