2. Road user injuries.
| Study | Intervention before | Intervention after | Control before | Control after | Rate Ratios (95% CI) |
| Charlottenburg | 31 | 11 | 95 | 71 | 0.47 (0.22 to 1.01) |
| Denmark | 40 | 13 | 19 | 17 | 0.36 (0.15 to 0.90) |
| GST‐Borgentreich | 17 | 10 | 6 | 4 | 0.88 (0.20 to 3.90) |
| GST‐Buxtehude | 40 | 41 | 96 | 61 | 1.61 (0.94 to 2,77) |
| GST‐Esslingen | 103 | 90 | 91 | 82 | 0.97 (0.64 to 1.46) |
| GST‐Ingolstadt | 185 | 139 | 272 | 182 | 1.12 (0.84 to 1.50) |
| GST‐Mainz | 27 | 13 | 63 | 30 | 1.01 (0.46 to 2.23) |
| GST‐Moabit | 275 | 228 | 379 | 392 | 0.80 (0.64 to 1.00) |
| London | 387 | 208 | 7012 | 6811 | 0.55 (0.47 to 0.66) |
| Rijswijk/Eindhoven | 923 | 458 | 4453 | 3069 | 0.72 (0.64 to 0.81) |
| Swindon | 197 | 89 | 115 | 74 | 0.70 (0.48 to 1.03) |
| Sydney‐Canterbury | 76 | 73 | 101 | 116 | 0.84 (0.55 to 1.27) |
| Sydney‐Willoughby | 74 | 69 | 20 | 19 | 0.98 (0.48 to 1.99) |
| USP Bradford | 551 | 190 | 629 | 232 | 0.93 (0.75 to 1.17) |
| USP Bristol | 693 | 231 | 647 | 206 | 1.05 (0.84 to 1.30) |
| USP Nelson | 539 | 180 | 634 | 228 | 0.93 (0.74 to 1.16) |
| USP Reading | 714 | 303 | 653 | 257 | 1.08 (0.89 to 1.31) |
| USP Sheffield | 636 | 181 | 520 | 214 | 0.69 (0.55 to 0.87) |