| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 518 |
38.3%
|
| 2 | 1 to 2 | 280 |
20.7%
|
| 3 | 3 to 4 | 202 |
14.9%
|
| 4 | 5 to 6 | 81 |
6%
|
| 5 | 7 | 271 |
20%
|
| Sysmiss | 4 |