| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 913 |
74.5%
|
| 2 | 1 to 2 | 116 |
9.5%
|
| 3 | 3 to 4 | 50 |
4.1%
|
| 4 | 5 to 6 | 32 |
2.6%
|
| 5 | 7 | 114 |
9.3%
|
| Sysmiss | 3 |