| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1965 |
51.4%
|
| 2 | 1 to 2 | 835 |
21.9%
|
| 3 | 3 to 4 | 448 |
11.7%
|
| 4 | 5 to 6 | 161 |
4.2%
|
| 5 | 7 | 411 |
10.8%
|
| Sysmiss | 15 |