| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 9137 |
78.1%
|
| 2 | 1 to 2 | 1215 |
10.4%
|
| 3 | 3 to 4 | 712 |
6.1%
|
| 4 | 5 to 6 | 202 |
1.7%
|
| 5 | 7 | 426 |
3.6%
|
| Sysmiss | 76 |