Table 1 Demographic characteristics of 1,227 Japanese male taxi drivers.
Variable | Total |
|---|---|
N | 1,227 |
Mean age (SD), years | 51.7 (11.3) |
Mean BMI (SD), kg/m2 | 24.5 (3.9) |
Current drinker, n, (%) | 893 (72.8%) |
Current smoker, n, (%) | 517 (42.1%) |
Excessive daytime sleepiness | 69 (5.6%) |
Hypertension, n, (%) | 279 (22.7%) |
Diabetes mellitus, n, (%) | 105 (8.1%) |
Motor vehicle accidents, n, (%) | 759 (61.9%) |
Presence of CCDD, n, (%) | 195 (15.9%) |
Visual field-related near miss, n, (%) | 476 (38.8%) |
Median driving experience (IQR), years | 7 (3–15) |
Median driving distance (IQR), km/year | 36,000 (25,000–40,320) |
Mean daily working hours (SD), hours | 14.6 (5.5) |
