| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1290 |
59.4%
|
| 2 | 1 to 2 | 530 |
24.4%
|
| 3 | 3 to 4 | 168 |
7.7%
|
| 4 | 5 to 6 | 85 |
3.9%
|
| 5 | 98 |
4.5%
|
|
| Sysmiss | 15 |