| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 889 |
63.2%
|
| 2 | 1 to 2 | 228 |
16.2%
|
| 3 | 3 to 4 | 93 |
6.6%
|
| 4 | 5 to 6 | 57 |
4.1%
|
| 5 | 7 | 140 |
10%
|
| Sysmiss | 27 |