| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 13 |
2.6%
|
| 1 | 1 | 78 |
15.8%
|
| 2 | 2 | 112 |
22.7%
|
| 3 | 3 | 104 |
21.1%
|
| 4 | 4 | 44 |
8.9%
|
| 5 | 5 | 62 |
12.6%
|
| 6 | 6 or more | 81 |
16.4%
|
| 996 | Refused | 0 |
0%
|
| 999 | Don't know | 0 |
0%
|