Table 1.
Estimated distribution of demographics by vehicle type.
| Characteristic | Electric bicycle |
Moped |
Bicycle |
p-Value | |||
|---|---|---|---|---|---|---|---|
| Estimate | 95 % CI | Estimate | 95 % CI | Estimate | 95 % CI | ||
| Age | <0.0001 | ||||||
| 2–5 years | 680 (17.2 %) | 433–927 | 2845 (13.1 %) | 2088–3601 | 291,204 (14.2 %) | 177,214–405,195 | |
| 6–10 years | 421 (10.6 %) | 274–569 | 5560 (25.6 %) | 4180–6940 | 581,131 (28.3 %) | 366,066–796,195 | |
| 10–13 years | 1747 (44.3 %) | 673–1509 | 1411 (6.50 %) | 904–1917 | 665,564 (32.4 %) | 431,548–899,580 | |
| 14–18 years | 1091 (27.6 %) | 1217–2276 | 11,874 (54.7 %) | 8668–15,080 | 510,925 (24.9 %) | 353,636–668,214 | |
| Sex | <0.0001 | ||||||
| Male | 3257 (82.5 %) | 2227–4288 | 16,298 (69.6 %) | 11,809–20,786 | 1,451,240 (70.8 %) | 940,921–1,961,559 | |
| Female | 687 (17.4 %) | 378–997 | 7091 (30.3 %) | 5289–8894 | 597,585 (29.1 %) | 386,169–809,001 | |
| Race | <0.0001 | ||||||
| Native American | 112 (2.84 %) | 89–135 | 153 (0.65 %) | 126–179 | 11,395 (0.55 %) | 9055–13,735 | |
| African American | 651 (16.5 %) | 386–915 | 3248 (13.8 %) | 2277–42,220 | 216,430 (10.5 %) | 106,516–326,344 | |
| Not stated | 1002 (25.4 %) | 613–1392 | 8464 (36.1 %) | 5628–11,299 | 606,737 (29.6 %) | 397,822–815,653 | |
| Other | 191 (4.84 %) | 88–293 | 390 (1.66 %) | 227–553 | 14,695 (0.71 %) | 90,793–203,097 | |
| White | 1987 (50.3 %) | 1465–2509 | 11,117 (47.5 %) | 9096–13,138 | 1,046,073 (51.0 %) | 720,897–1,371,250 | |
| Ethnicity | NA | ||||||
| Non-Hispanic | 620 (39.4 %) | 383–857 | 2703 (50.6 %) | 2046–3360 | 115,604 (37.5 %) | 67,496–163,712 | |
| Hispanic | 180 (11.4 %) | 99–260 | 152 (2.85 %) | 75–229 | 25,900 (8.4 %) | 12,673–39,126 | |
| Not stated | 773 (49.1 %) | 476–1070 | 2478 (46.4 %) | 1827–3129 | 165,994 (53.9 %) | 106,330–225,658 | |
CI, confidence interval.