| They’re great for what they do. | 12 % |
| They’ve saved us money on gas. | 2 % |
| They’re not as great as we’d hoped. | 25 % |
| I’m unsure / none of the above. | 60 % |
| Total | 841 |
| They’re great for what they do. | 12 % |
| They’ve saved us money on gas. | 2 % |
| They’re not as great as we’d hoped. | 25 % |
| I’m unsure / none of the above. | 60 % |
| Total | 841 |