| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 997 |
66.1%
|
| 2 | 1 to 2 | 256 |
17%
|
| 3 | 3 to 4 | 135 |
8.9%
|
| 4 | 5 to 6 | 52 |
3.4%
|
| 5 | 7 | 69 |
4.6%
|
| Sysmiss | 22 |