| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1503 |
39.2%
|
| 2 | 1 to 2 | 812 |
21.2%
|
| 3 | 3 to 4 | 481 |
12.5%
|
| 4 | 5 to 6 | 303 |
7.9%
|
| 5 | 7 | 740 |
19.3%
|
| Sysmiss | 72 |