| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 565 |
37.6%
|
| 2 | 1 to 2 | 341 |
22.7%
|
| 3 | 3 to 4 | 157 |
10.4%
|
| 4 | 5 to 6 | 124 |
8.2%
|
| 5 | 7 | 317 |
21.1%
|
| Sysmiss | 7 |