| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1991 |
42.9%
|
| 2 | 1 to 2 | 906 |
19.5%
|
| 3 | 3 to 4 | 509 |
11%
|
| 4 | 5 to 6 | 234 |
5%
|
| 5 | 7 | 997 |
21.5%
|
| Sysmiss | 162 |