| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 837 |
45.7%
|
| 2 | 1 to 2 | 503 |
27.4%
|
| 3 | 3 to 4 | 187 |
10.2%
|
| 4 | 5 to 6 | 72 |
3.9%
|
| 5 | 7 | 234 |
12.8%
|
| Sysmiss | 79 |