| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 807 |
36.7%
|
| 2 | 1 to 2 | 417 |
19%
|
| 3 | 3 to 4 | 252 |
11.5%
|
| 4 | 5 to 6 | 234 |
10.6%
|
| 5 | 7 | 488 |
22.2%
|
| Sysmiss | 9 |