| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 767 |
41.8%
|
| 2 | 1 to 2 | 465 |
25.4%
|
| 3 | 3 to 4 | 209 |
11.4%
|
| 4 | 5 to 6 | 105 |
5.7%
|
| 5 | 7 | 287 |
15.7%
|
| Sysmiss | 22 |