| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 580 |
41.4%
|
| 2 | 1 to 2 | 365 |
26%
|
| 3 | 3 to 4 | 171 |
12.2%
|
| 4 | 5 to 6 | 78 |
5.6%
|
| 5 | 7 | 208 |
14.8%
|
| Sysmiss | 6 |