| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1735 |
73.3%
|
| 2 | 1 to 2 | 256 |
10.8%
|
| 3 | 3 to 4 | 100 |
4.2%
|
| 4 | 5 to 6 | 84 |
3.5%
|
| 5 | 7 | 193 |
8.2%
|
| Sysmiss | 10 |