| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 6754 |
56.2%
|
| 2 | 1 to 2 | 1853 |
15.4%
|
| 3 | 3 to 4 | 1182 |
9.8%
|
| 4 | 5 to 6 | 1052 |
8.8%
|
| 5 | 7 | 1180 |
9.8%
|
| Sysmiss | 65 |