| Value | Category | Cases | |
|---|---|---|---|
| 0 | 184 |
31.3%
|
|
| 1 | 40 |
6.8%
|
|
| 2 | 79 |
13.4%
|
|
| 3 | 105 |
17.9%
|
|
| 4 | 39 |
6.6%
|
|
| 5 | 28 |
4.8%
|
|
| 6 | 27 |
4.6%
|
|
| 7 | 6 |
1%
|
|
| 8 | 9 |
1.5%
|
|
| 9 | 8 |
1.4%
|
|
| 10 | 14 |
2.4%
|
|
| 12 | 2 |
0.3%
|
|
| 15 | 3 |
0.5%
|
|
| 17 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 2 |
0.3%
|
|
| 98 | Don't know/Not sure | 39 |
6.6%
|
| 99 | Refused to respond | 1 |
0.2%
|