Table:
behaviour and bicycle helmet use
%
95% confidence interval
adjusted odds ratio
95% confidence interval

from
to
from
to

always uses seatbelt

always uses helmet
90.0
88.8
91.1
2.6
2.2
3.0

does not always use helmet
76.3
75.0
77.6
1.0
..
..

flu shot in past year

always uses helmet
32.6
31.4
33.8
1.8
1.6
1.9

does not always use helmet
19.9
19.1
20.8
1.0
..
..

current smoker

always uses helmet
9.5
8.8
10.4
0.4
0.4
0.5

does not always use helmet
20.6
19.8
21.5
1.0
..
..

heavy episodic drinking in past year

always uses helmet
16.6
15.7
17.5
0.5
0.5
0.6

does not always use helmet
26.8
25.8
27.8
1.0
..
..

Statement: data for 2013/2014 support the latter: cyclists who "always" wore a helmet were more likely to have had a flu shot in the past year.
Question: who were more likely to had a flu shot in the past year, people "always" wore a helmet or people does not always use helme?
Answer: always uses helmet