| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1635 |
65.5%
|
| 2 | 1 to 2 | 386 |
15.5%
|
| 3 | 3 to 4 | 139 |
5.6%
|
| 4 | 5 to 6 | 62 |
2.5%
|
| 5 | 7 | 273 |
10.9%
|
| Sysmiss | 52 |