Research Article
Obstructive Sleep Apnea, Excessive Daytime Sleepiness, and Road Traffic Accidents among Interstate Commercial Vehicle Drivers in Nigeria
Table 1
General characteristics of the survey respondents (
, male-100%).
| | Variable | Mean | SD |
| | Age (years) |
40.4 | 9.3 | | Height (cm) | 171.7 | 7.0 | | Weight (kg) | 82.4 | 12.4 | | Body mass index (kg/m2) | 28.0 | 4.6 | | Neck circumference (cm) | 40.0 | 3.0 | | Waist circumference (cm) | 92.8 | 11.1 | | Hip circumference (cm) | 101.0 | 11.2 | | Waist-hip ratio | 0.9 | 0.1 | | Systolic blood pressure (mmHg) | 132.1 | 17.6 | | Diastolic blood pressure (mmHg) | 88.4 | 12.4 |
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SD: standard deviation.
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