| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 672 |
45.3%
|
| 2 | 1 to 2 | 340 |
22.9%
|
| 3 | 3 to 4 | 150 |
10.1%
|
| 4 | 5 to 6 | 82 |
5.5%
|
| 5 | 7 | 239 |
16.1%
|
| Sysmiss | 1 |