| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 983 |
50.1%
|
| 2 | 1 to 2 | 396 |
20.2%
|
| 3 | 3 to 4 | 186 |
9.5%
|
| 4 | 5 to 6 | 126 |
6.4%
|
| 5 | 7 | 270 |
13.8%
|
| Sysmiss | 28 |