| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 701 |
40.7%
|
| 2 | 1 to 2 | 409 |
23.7%
|
| 3 | 3 to 4 | 178 |
10.3%
|
| 4 | 5 to 6 | 114 |
6.6%
|
| 5 | 7 | 322 |
18.7%
|
| Sysmiss | 18 |