Table 2 The role of different variables in students’ use of the restraint system
Variable | OR | Standard. Error | 95% CI | P-value | ||
|---|---|---|---|---|---|---|
Lower Limit | Upper Limit | |||||
Constant coefficient | 0.27 | 0.4 | 0.015 | 4.87 | 0.377 | |
Driver seat belt use(Yes) Base: No | 4.5 | 3.73 | 0.88 | 22.91 | 0.069 | |
Driver age (> 40) Other: base age (< 40) | 0.58 | 0.39 | 0.15 | 2.19 | 0.42 | |
Driver sex (Female) Base: Male | 1.61 | 0.76 | 0.63 | 4.06 | 0.31 | |
Type of car | Sedan | Base v | – | – | – | – |
SUV | 3.88 | 2.42 | 1.14 | 13.2 | 0.03 | |
Vehicle age | 2.047 | 1.51 | 0.48 | 8.69 | 0.33 | |
Student age | 0.98 | 0.56 | 0.31 | 3.03 | 0.97 | |
Student sex (Female) Base (Male) | 1.57 | 0.89 | 0.51 | 4.79 | 0.42 | |
School location | High income | Base | – | – | – | – |
Medium income | 0.19 | 0.122 | 0.055 | 0.66 | 0.009 | |
Low income | 0.2 | 0.128 | 0.058 | 0.7 | 0.012 | |
Student position (Back) Base(Front) | 0.4 | 0.028 | 0.015 | 0.15 | 0.001> | |