| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1806 |
76.8%
|
| 2 | 1 to 2 | 278 |
11.8%
|
| 3 | 3 to 4 | 120 |
5.1%
|
| 4 | 5 to 6 | 47 |
2%
|
| 5 | 7 | 102 |
4.3%
|
| Sysmiss | 10 |