| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2249 |
41.4%
|
| 2 | 1 to 2 | 1110 |
20.4%
|
| 3 | 3 to 4 | 660 |
12.1%
|
| 4 | 5 to 6 | 337 |
6.2%
|
| 5 | 7 | 1081 |
19.9%
|
| Sysmiss | 46 |