| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 18499 |
7.1%
|
| 2 | One | 127055 |
48.8%
|
| 3 | Two | 81533 |
31.3%
|
| 4 | Three or more | 33398 |
12.8%
|
| 7 | N/A | 7956 | |
| 8 | Invalid | 297 | |
| 9 | Missing | 2585 |