| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2288 |
49.2%
|
| 2 | 1 to 2 | 861 |
18.5%
|
| 3 | 3 to 4 | 486 |
10.5%
|
| 4 | 5 to 6 | 214 |
4.6%
|
| 5 | 7 | 800 |
17.2%
|
| Sysmiss | 23 |