| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 43317 |
16.4%
|
| 2 | One | 93627 |
35.4%
|
| 3 | Two | 84952 |
32.1%
|
| 4 | Three or more | 42782 |
16.2%
|
| 7 | N/A | 3038 | |
| 8 | Invalid | 353 | |
| 9 | Missing | 3254 |