Child seating patterns, vehicle size, occupant mix, and driver shoulder belt use by city; values are number (%)
| Frankfurt | Brussels | Paris | Boston | New Orleans | Total | |
|---|---|---|---|---|---|---|
| Children | 892 | 996 | 1372 | 1121 | 1120 | 5501 |
| Children in the front | 89 (10) | 123 (22) | 219 (9) | 280 (25) | 302 (27) | 1013 |
| Vehicles | 646 | 671 | 935 | 783 | 743 | 3778 |
| Vehicles with at least one child in the front | 90 (14) | 212 (32) | 129 (14) | 272 (35) | 283 (38) | 986 |
| Vehicles with more children than rear seats | ||||||
| And a child in the front | 11 (2) | 8 (1) | 7 (1) | 32 (4) | 57 (8) | 115 |
| And no child in the front | 0 (<1) | 4 (<1) | 1 (<1) | 4 (1) | 4 (1) | 13 |
| Seats per vehicle | ||||||
| 2–3 | 2 (<1) | 4 (<1) | 5 (1) | 25 (3) | 37 (5) | 73 |
| 4–6 | 608 (94) | 630 (94) | 841 (90) | 715 (91) | 645 (87) | 3439 |
| 7+ | 36 (6) | 37 (6) | 89 (10) | 43 (5) | 61 (8) | 266 |
| Occupant mix | ||||||
| 1 adult + 1 child | 153 (24) | 309 (46) | 251 (27) | 292 (37) | 250 (34) | 1255 |
| 1 adult + 2 children | 45 (7) | 150 (2) | 96 (10) | 83 (11) | 95 (13) | 469 |
| 1 adult + 3 children | 14 (2) | 37 (6) | 15 (2) | 18 (2) | 25 (3) | 109 |
| 1 adult + 4 or more children | 14 (2) | 8 (1) | 3 (<1) | 6 (1) | 19(3) | 50 |
| 2 or more adults + 1or more children | 420 (65) | 167 (25) | 570 (61) | 384 (49) | 354 (48) | 1895 |
| Driver shoulder belt use | ||||||
| Belted | 551 (85) | 350 (52) | 703 (75) | 456 (58) | 432 (58) | 2492 |
| Unbelted | 70 (11) | 299 (45) | 179 (19) | 284 (36) | 284 (38) | 1116 |
| Unknown | 25 (4) | 22 (3) | 53 (6) | 43 (5) | 27 (4) | 170 |