| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1980 |
43%
|
| 2 | 1 to 2 | 1182 |
25.7%
|
| 3 | 3 to 4 | 550 |
11.9%
|
| 4 | 5 to 6 | 208 |
4.5%
|
| 5 | 7 | 685 |
14.9%
|
| Sysmiss | 18 |