Table 4 Potential bias: vehicle type.
Vehicle type | All lanes* | Percentage (95% CI) | Closest lane† | Percentage (95% CI) |
---|---|---|---|---|
Taxi | 2410 | 38.2 (36.8 to 39.2) | 7563 | 42.2 (41.5 to 42.9) |
Car | 3484 | 55.3 (53.8 to 56.2) | 8843 | 49.4 (48.7 to 50.1) |
Van | 331 | 5.3 (4.5 to 5.5) | 1148 | 6.4 (6.0 to 6.8) |
Pickup | 77 | 1.2 (0.8 to 1.2) | 352 | 2.0 (1.8 to 2.2) |
Total | 6302 | 100 | 17 906 | 100 |
*First 10 min per observation period in observed direction.
†80 min per observation period.