| Value | Category | Cases | |
|---|---|---|---|
| . | 795 |
38.1%
|
|
| 4 | 30 |
1.4%
|
|
| 6 | 10 |
0.5%
|
|
| 8 | 15 |
0.7%
|
|
| Don't know | 2 |
0.1%
|
|
| No | 997 |
47.8%
|
|
| Yes | 238 |
11.4%
|