| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 614 |
42.6%
|
| 2 | 1 to 2 | 262 |
18.2%
|
| 3 | 3 to 4 | 138 |
9.6%
|
| 4 | 5 to 6 | 91 |
6.3%
|
| 5 | 7 | 336 |
23.3%
|
| Sysmiss | 11 |