| Value | Category | Cases | |
|---|---|---|---|
| 1 | One | 321 |
9%
|
| 2 | Two | 38 |
1.1%
|
| 3 | Three or More | 22 |
0.6%
|
| 9 | None | 3181 |
89.3%
|
| Sysmiss | 43789 |