| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1926 |
44.6%
|
| 2 | 1 to 2 | 1091 |
25.2%
|
| 3 | 3 to 4 | 414 |
9.6%
|
| 4 | 5 to 6 | 180 |
4.2%
|
| 5 | 7 | 711 |
16.5%
|
| Sysmiss | 39 |