From: Pattern of seat belt use by drivers in Trinidad and Tobago, West Indies
 | Sometimes | Always | ||||||
---|---|---|---|---|---|---|---|---|
Parameter | Odds Ratio | 95% CI | p | Odds Ratio | 95% CI | p | ||
Age (years) | Â | Â | Â | Â | Â | Â | Â | Â |
18-24 | 1.980 | .645 | 6.073 | .233 | 1.345 | .354 | 5.101 | .663 |
25-34 | .769 | .286 | 2.067 | .603 | .460 | .146 | 1.456 | .187 |
35-44 | 1.191 | .522 | 2.715 | .678 | .892 | .353 | 2.251 | .808 |
Sex | Â | Â | Â | Â | Â | Â | Â | Â |
Male | .251 | .094 | .668 | .006 | .146 | .053 | .402 | < 0.001 |
Marital status | Â | Â | Â | Â | Â | Â | Â | Â |
Single | .557 | .175 | 1.771 | .322 | .411 | .112 | 1.503 | .179 |
Married | .460 | .149 | 1.418 | .176 | .433 | .124 | 1.508 | .189 |
Education | Â | Â | Â | Â | Â | Â | Â | Â |
No formal education | 1.051 | .195 | 5.666 | .954 | .067 | .005 | .932 | .044 |
Primary | .115 | .052 | .257 | < 0.001 | .012 | .003 | .049 | < 0.001 |
Secondary | .278 | .138 | .560 | < 0.001 | .166 | .078 | .353 | < 0.001 |
Years driving | Â | Â | Â | Â | Â | Â | Â | Â |
0 - 9 years | .547 | .208 | 1.438 | .221 | .304 | .097 | .947 | .040 |
10 - 19 years | 1.133 | .491 | 2.616 | .770 | .891 | .347 | 2.289 | .811 |
Perception | Â | Â | Â | Â | Â | Â | Â | Â |
The same | .449 | .257 | .784 | .005 | .324 | .173 | .608 | < 0.001 |
More than I do | .369 | .205 | .663 | .001 | .048 | .019 | .122 | < 0.001 |
Motivation | Â | Â | Â | Â | Â | Â | Â | Â |
Increased mass media promotion | .850 | .434 | 1.663 | .635 | 1.751 | .778 | 3.944 | .176 |
Stiffer penalties for non-compliance | .889 | .464 | 1.702 | .722 | 1.437 | .646 | 3.197 | .375 |