Table 3.
Subgroup analysis: morning vs. evening rider helmet use by vehicle type.
| Vehicle type | Personal | Shared | ||||
|---|---|---|---|---|---|---|
| Morning | Evening % (n) | p-value | Morning | Evening | p-value | |
| C-bike | 90% (1974/2195) | 84% (1,525/1812) | <0.001 | 40% (36/90) | 43% (17/40) | 0.94 |
| E-bike | 85% (100/117) | 86% (128/148) | 0.95 | 42% (216/508) | 36% (90/247) | 0.13 |
| Docked | N/a | N/a | N/a | 45% (224/497) | 41% (94/228) | 0.37 |
| Dockless | N/a | N/a | N/a | 25% (36/146) | 20% (17/86) | 0.49 |
| E-scooter | 55% (60/110) | 62% (16/26) | 0.67 | 18% (8/45) | 15% (4/27) | >0.99 |
| All | 88% (2,134/2422) | 84% (1,669/1986) | <0.001 | 40% (260/643) | 35% (111/314) | 0.15 |
Bold values indicate statistical significance of the result.