| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 792 |
49.7%
|
| 2 | 1 to 2 | 342 |
21.5%
|
| 3 | 3 to 4 | 145 |
9.1%
|
| 4 | 5 to 6 | 73 |
4.6%
|
| 5 | 7 | 240 |
15.1%
|
| Sysmiss | 8 |