| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1932 |
78.2%
|
| 2 | 1 to 2 | 293 |
11.9%
|
| 3 | 3 to 4 | 106 |
4.3%
|
| 4 | 5 to 6 | 40 |
1.6%
|
| 5 | 7 | 99 |
4%
|
| Sysmiss | 12 |