| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 748 |
41.2%
|
| 2 | 1 to 2 | 514 |
28.3%
|
| 3 | 3 to 4 | 211 |
11.6%
|
| 4 | 5 to 6 | 118 |
6.5%
|
| 5 | 7 | 225 |
12.4%
|
| Sysmiss | 10 |