Yes, they matter greatly | 38 % |
Yes, they are slightly effective | 35 % |
No, they have no real effect | 23 % |
Uncertain | 5 % |
Total | 66 |
Yes, they matter greatly | 38 % |
Yes, they are slightly effective | 35 % |
No, they have no real effect | 23 % |
Uncertain | 5 % |
Total | 66 |