question: who were more likely to always use a seatbelt when driving or as a passenger, people "always" wore a helmet or people does not always use helmet?
table.cells: behaviour and bicycle helmet use % 95% confidence interval adjusted odds ratio 95% confidence interval
table.cells: from to from to
table.cells: always uses seatbelt
table.cells: always uses helmet 90.0 88.8 91.1 2.6 2.2 3.0
table.cells: does not always use helmet 76.3 75.0 77.6 1.0 .. ..
table.cells: flu shot in past year
table.cells: always uses helmet 32.6 31.4 33.8 1.8 1.6 1.9
table.cells: does not always use helmet 19.9 19.1 20.8 1.0 .. ..
table.cells: current smoker
table.cells: always uses helmet 9.5 8.8 10.4 0.4 0.4 0.5
table.cells: does not always use helmet 20.6 19.8 21.5 1.0 .. ..
table.cells: heavy episodic drinking in past year
table.cells: always uses helmet 16.6 15.7 17.5 0.5 0.5 0.6
table.cells: does not always use helmet 26.8 25.8 27.8 1.0 .. ..