| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 520 |
35.8%
|
| 2 | 1 to 2 | 141 |
9.7%
|
| 3 | 3 to 4 | 85 |
5.8%
|
| 4 | 5 to 6 | 53 |
3.6%
|
| 5 | 7 | 654 |
45%
|
| Sysmiss | 31 |