| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2813 |
52.4%
|
| 2 | 1 to 2 | 1178 |
21.9%
|
| 3 | 3 to 4 | 521 |
9.7%
|
| 4 | 5 to 6 | 235 |
4.4%
|
| 5 | 7 | 623 |
11.6%
|
| Sysmiss | 39 |