| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 983 |
52.2%
|
| 2 | 1 to 2 | 356 |
18.9%
|
| 3 | 3 to 4 | 174 |
9.2%
|
| 4 | 5 to 6 | 115 |
6.1%
|
| 5 | 7 | 256 |
13.6%
|
| Sysmiss | 17 |