| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 806 |
36.4%
|
| 2 | 1 to 2 | 428 |
19.3%
|
| 3 | 3 to 4 | 280 |
12.7%
|
| 4 | 5 to 6 | 210 |
9.5%
|
| 5 | 7 | 488 |
22.1%
|
| Sysmiss | 38 |