| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 14827 |
87.4%
|
| 2 | 1 | 1692 |
10%
|
| 3 | 2 | 323 |
1.9%
|
| 4 | 3 or more | 65 |
0.4%
|
| 7 | Don’t Know | 29 |
0.2%
|
| 9 | Refused | 26 |
0.2%
|