Table 11 Logistic regression model of self-efficacy

 Age (in years)

0.989 (0.963, 1.017)

0.966* (0.939, 0.993)

1.083* (1.013, 1.158)

1.029 (0.969, 1.093)

1.006 (0.979, 1.034)

 Male (reference: female) 

0.838 (0.520, 1.349)

0.700 (0.430, 1.138)

0.858 (0.326, 2.256)

1.073 (0.432, 2.665)

0.876 (0.548, 1.403)

 BMI score

1.008 (0.978, 1.039)

0.990 (0.959, 1.021)

1.017 (0.937, 1.103)

0.983 (0.923, 1.047)

0.990 (0.961, 1.020)

 Has fruit/vegetable intake every day

1.291 (0.840, 1.985)

1.454 (0.937, 2.256)

0.761 (0.262, 2.210)

1.187 (0.529, 2.662)

1.415 (0.927, 2.160)

 Smoker

1.009 (0.637, 1.598)

0.875 (0.548, 1.395)

1.075 (0.430, 2.690)

–

0.790 (0.507, 1.233)

 Drinker

1.331 (0.810, 2.187)

1.418 (0.848, 2.372)

–

1.078 (0.446, 2.607)

0.790 (0.489, 1.274)

 Physically active 30 min/day

1.655* (1.073, 2.551)

1.101 (0.705, 1.718)

1.504 (0.566, 3.994)

1.221 (0.510, 2.921)

0.732 (0.475, 1.126)

 Knowledge score

1.150* (1.066, 1.240)

1.201* (1.111, 1.299)

1.010 (0.862, 1.183)

1.040 (0.900, 1.203)

1.024 (0.953, 1.101)

 Has mobility problems

0.739 (0.453, 1.206)

1.078 (0.647, 1.795)

0.953 (0.325, 2.797)

1.880 (0.744, 4.749)

1.141 (0.700, 1.861)

 Has self-care problems

1.401 (0.792, 2.478)

0.687 (0.386, 1.222)

0.994 (0.212, 4.663)

3.062 (0.892, 10.510)

1.053 (0.602, 1.842)

 Has problems with usual activities

0.820 (0.496, 1.356)

1.022 (0.604, 1.730)

0.903 (0.279, 2.923)

0.267* (0.088, 0.813)

1.006 (0.610, 1.657)

 Has pain or discomfort issues

0.858 (0.529, 1.394)

0.814 (0.491, 1.35)

1.141 (0.395, 3.296)

0.751 (0.292, 1.935)

0.684 (0.420, 1.112)

 Has anxiety or depression

1.086 (0.699, 1.689)

1.013 (0.641, 1.603)

1.232 (0.454, 3.342)

1.931 (0.831, 4.489)

0.831 (0.540, 1.278)

 Has stressor: Own physical health problem or condition

0.776 (0.502, 1.200)

1.064 (0.675, 1.680)

2.078 (0.781, 5.524)

1.393 (0.602, 3.225)

0.701 (0.453, 1.085)

 Has stressor: Own emotional or mental health problem or condition

1.315 (0.802, 2.157)

1.015 (0.610, 1.688)

0.943 (0.270, 3.294)

0.822 (0.305, 2.213)

0.790 (0.489, 1.276)

 Ability to handle personal crises rating (5-point scale)

1.150 (0.947, 1.397)

1.126 (0.922, 1.374)

1.296 (0.810, 2.073)

1.509* (1.037, 2.194)

1.357* (1.120, 1.645)

 Ability to handle day-to-day stress rating (5-point scale)

1.165 (0.928, 1.461)

1.063 (0.841, 1.343)

0.978 (0.561, 1.707)

0.745 (0.457, 1.217)

1.081 (0.86, 1.357)

 Has intention to complete the behaviour

2.141* (1.428, 3.210)

2.100* (1.247, 3.535)

0.594 (0.168, 2.098)

2.572* (1.177, 5.620)

1.012 (0.594, 1.724)

 Average number of cigarettes smoked daily

–

–

–

0.949* (0.909, 0.991)

–