Table 1

 Association between tobacco consumption and erectile dysfunction

Study variablesCharacteristics of study population weighted %Having had erectile dysfunction
%Unadjusted OR (95% CI)p ValueAdjusted OR (95% CI)*p Value
*Adjusting other variables in the table.
CI, confidence interval; CVD, cardiovascular disease; OR odds ratio.
Tobacco consumption
    Non-smoker72.88.810.431
    ⩽20 cigarettes per day20.99.40.93 (0.54 to 1.32)<0.0011.24 (1.01 to 1.52)0.04
    >20 cigarettes per day6.314.71.67 (1.11 to 1.97)1.39 (1.05 to 1.83)0.02
Age (years)
    16–195.74.610.851
    20–2923.84.30.95 (0.59 to 1.55)0.611.02 (0.62 to 1.68)0.94
    30–3926.75.11.13 (0.71 to 1.81)<0.0011.32 (0.80 to 2.18)0.28
    40–4924.812.42.97 (1.89 to 4.67)<0.0013.50 (2.15 to 5.70)<0.001
    50–5919.120.75.49 (3.51 to 8.60)5.96 (3.66 to 9.70)<0.001
Employment
    Full time74.29.610.571
    Part time10.010.31.07 (0.85 to 1.36)0.021.10 (0.86 to 1.42)0.45
    Unemployed4.713.21.42 (1.05 to 1.93)0.151.45 (1.04 to 2.01)0.03
    Other10.08.10.83 (0.65 to 1.07)0.67 (0.51 to 0.88)0.004
Education level
    Pre-secondary25.512.51<0.0011
    Secondary/vocational50.08.30.63 (0.53 to 0.74)0.0020.76 (0.64 to 0.92)0.003
    Post-secondary24.59.50.73 (0.60 to 0.89)0.89 (0.72 to 1.10)0.29
Alcohol consumption
    Non-drinker10.318.21<0.0011
    1–4 drinks per day78.78.60.42 (0.34 to 0.53)0.150.36 (0.28 to 0.45)<0.001
    4+ drinks per day11.115.50.83 (0.78 to 1.34)0.89 (0.81 to 1.34)0.20
Taking meds for CVD
    No93.28.41<0.0011
    Yes6.826.13.85 (3.14 to 4.71)2.25 (1.80 to 2.81)<0.001
Diabetes
    No98.09.410.0021
    Yes2.024.51.57 (1.18 to 2.07)1.22 (0.85 to 1.75)0.28