Table 1.
Search terms yielding the greatest number of documents for review.
| Search Terms | Initial Search Results | Relevant Literature |
|---|---|---|
| alternative transportation | 8 | 7 |
| alternative transportation + alcohol impaired driving | 7 | 6 |
| alternative transportation + crime | 3 | 3 |
| alternative transportation + DUI | 3 | 3 |
| cash back programs + safe rides | 1 | 0 |
| designated driver | 19 | 17 |
| safe ride program | 9 | 8 |
| safe ride program + cost | 1 | 1 |
| safe rides + cost effectiveness | 8 | 1 |
| safe rides + effectiveness | 10 | 10 |
| safe rides + reduce drunk driving | 19 | 17 |
| sponsors + safe ride programs | 2 | 2 |