| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1968 |
45.3%
|
| 2 | 1 to 2 | 665 |
15.3%
|
| 3 | 3 to 4 | 488 |
11.2%
|
| 4 | 5 to 6 | 210 |
4.8%
|
| 5 | 7 | 1015 |
23.4%
|
| Sysmiss | 185 |