# Table 3 Association between work hours and unmet need by different factors

VariableMaleFemale
Unmet needUnmet need
OR95% CIOR95% CI
Drink
No drink0 h1.00p = 0.011*  p = 0.066
1–40 h0.990.621.581.190.951.48
40–48 h1.320.702.501.060.721.58
48–60 h1.100.611.981.000.661.51
≥61 h1.710.913.241.420.932.19
Light drink0 h1.00p = 0.002  p = 0.007
1–40 h1.150.821.621.271.051.54
40–48 h1.120.751.681.381.031.85
48–60 h1.230.841.801.441.071.93
≥61 h1.561.022.391.110.781.56
Heavy drink0 h1.00p < 0.001  p = 0.204
1–40 h1.440.972.151.190.741.91
40–48 h1.611.012.571.430.732.81
48–60 h1.691.082.651.070.552.08
≥61 h1.631.032.590.840.401.76
Region of residence
Urban0 h1.00p < 0.001  p = 0.002
1–40 h1.160.901.511.201.021.40
40–48 h1.371.011.871.220.951.55
48–60 h1.531.142.041.311.011.70
≥61 h1.601.172.181.120.831.51
Rural0 h1.00p = 0.114  p = 0.215
1–40 h1.350.862.131.471.081.98
40–48 h1.000.571.741.540.952.50
48–60 h0.830.491.421.280.831.96
≥61 h1.390.792.451.440.902.29
Number of times brushing teeth per day
0–10 h1.00p = 0.019  p = 0.362
1–40 h1.410.892.231.010.641.59
40–48 h1.170.622.200.850.332.18
48–60 h1.200.672.160.780.361.68
≥61 h1.670.933.001.370.652.89
≥ 20 h1.00p < 0.001  p = 0.001
1–40 h1.180.911.521.261.091.46
40–48 h1.300.961.761.301.041.63
48–60 h1.371.031.831.301.031.63
≥61 h1.561.142.131.150.881.50
1. * Bolded numbers represent the p-value of the Cochran-Armitage trend test for each subgroup