| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1487 |
78.4%
|
| 2 | 1 to 2 | 195 |
10.3%
|
| 3 | 3 to 4 | 77 |
4.1%
|
| 4 | 5 to 6 | 57 |
3%
|
| 5 | 7 | 81 |
4.3%
|
| Sysmiss | 20 |