| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 1272 |
68.8%
|
| 2 | 1 to 2 | 433 |
23.4%
|
| 3 | 3 to 4 | 105 |
5.7%
|
| 4 | 5 to 6 | 40 |
2.2%
|
| Sysmiss | 73 |