| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 256 |
51.8%
|
| 1 | 1 | 69 |
14%
|
| 2 | 2 | 57 |
11.5%
|
| 3 | 3 | 50 |
10.1%
|
| 4 | 4 | 16 |
3.2%
|
| 5 | 5 | 14 |
2.8%
|
| 6 | 6 or more | 31 |
6.3%
|
| 996 | Refused | 1 |
0.2%
|
| 999 | Don't know | 0 |
0%
|