| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1258 |
77.1%
|
| 2 | 1 to 2 | 153 |
9.4%
|
| 3 | 3 to 4 | 52 |
3.2%
|
| 4 | 5 to 6 | 23 |
1.4%
|
| 5 | 7 | 146 |
8.9%
|
| Sysmiss | 22 |