| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 544 |
62%
|
| 2 | 1 to 2 | 101 |
11.5%
|
| 3 | 3 to 4 | 40 |
4.6%
|
| 4 | 5 to 6 | 31 |
3.5%
|
| 5 | 7 | 162 |
18.5%
|
| Sysmiss | 8 |