| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 5686 |
1.4%
|
| 2 | One | 88246 |
22.1%
|
| 3 | Two | 135564 |
34%
|
| 4 | Three or more | 163764 |
41.1%
|
| 7 | N/A | 1844 |
0.5%
|
| 8 | Invalid | 801 |
0.2%
|
| 9 | Missing | 2845 |
0.7%
|