| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 98239 |
20.8%
|
| 2 | One | 161230 |
34.1%
|
| 3 | Two | 142421 |
30.1%
|
| 4 | Three or more | 70609 |
14.9%
|
| 7 | N/A | 3639 | |
| 8 | Invalid | 618 | |
| 9 | Missing | 8734 |