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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Road user deaths | 1 | Rate Ratio (Random, 95% CI) | 0.79 [0.23, 2.68] | |
| 2 Road user injuries | 18 | Rate Ratio (Random, 95% CI) | 0.85 [0.75, 0.96] | |
| 3 Road traffic crashes | 12 | Rate Ratio (Random, 95% CI) | 0.89 [0.76, 1.05] | |
| 4 Pedestrian‐motor vehicle collisions | 1 | Rate Ratio (Random, 95% CI) | 1.01 [0.88, 1.16] |
