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Table 3 The role of different variables in the driver’s use of seat belts

From: A study of students’ use of restraint systems in school transportation services in primary and secondary schools in northern Iran: an observational study

Variable OR Standard. Error 95% CI P-value
Lower limit Upper limit
Constant coefficient 1.32 1.2 0.22 7.8 0.75
Age 25< Base
25–40 0.35 0.29 0.06 1.86 0.21
40 > 0.03 0.04 0.002 0.48 0.01
Driver sex- female
(base: male)
2.54 0.81 1.36 4.7 0.003
Type of vehicle Sedan Base
Van/school bus 0.10 0.04 0.04 0.26 0.001>
/Taxi/call taxi 0.13 0.06 0.04 0.35 0.001>
Vehicle age (new)
Base (old)
4.4 1.38 2.3 8.1 0.001>