| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 736 |
40.4%
|
| 2 | 1 to 2 | 483 |
26.5%
|
| 3 | 3 to 4 | 222 |
12.2%
|
| 4 | 5 to 6 | 148 |
8.1%
|
| 5 | 7 | 235 |
12.9%
|
| Sysmiss | 11 |