| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 85894 |
21.5%
|
| 2 | One | 180612 |
45.3%
|
| 3 | Two | 76418 |
19.2%
|
| 4 | Three or more | 46192 |
11.6%
|
| 7 | N/A | 1852 |
0.5%
|
| 8 | Invalid | 1196 |
0.3%
|
| 9 | Missing | 6586 |
1.7%
|