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Table 2 Adjusted odds ratios for factors associated with unmet dental need

From: Long working hours are associated with unmet dental needs in south Korean male adults who have experienced dental pain

VariableMale (p < 0.001)*Female (p = 0.001)*
Unmet needUnmet need
OR95% CIOR95% CI
Working hours per week
 no work1.00  1.00  
  < 401.210.971.511.231.071.41
 41–481.290.981.681.261.011.56
 49–601.321.031.711.220.981.52
  > 601.541.172.021.160.901.48
Age
 20–291.00  1.00  
 30–391.240.941.641.040.841.29
 40–490.920.701.210.900.721.12
 50–591.000.761.310.990.781.26
 60–650.730.531.000.780.581.04
 65-0.570.420.780.630.470.85
Private insurance
 No1.00  1.00  
 Yes0.970.811.171.000.851.17
Health insurance type
 NHI (local)1.00  1.00  
 NHI (employee’s)0.900.781.040.860.760.97
 Medical aid1.330.862.061.160.851.57
Household income
 Low1.00  1.00  
 low - moderate0.850.681.070.890.741.08
 Moderate -High0.890.701.120.810.660.99
 High0.760.590.970.790.640.97
Region of residence
 Urban1.00  1.00  
 Rural1.261.071.480.950.821.09
Occupation type
 Office1.00  1.00  
 Labor0.930.781.100.840.701.00
 Service0.840.611.160.950.771.17
Self-assessment of dental health
 Good1.00  1.00  
 Moderate1.801.312.461.941.472.56
 Bad4.223.145.684.413.365.78
Number of family members
 More than one1.00  1.00  
 Alone1.210.931.581.110.911.36
Level of education
 Middle school1.00  1.00  
 High school1.180.971.431.080.891.31
  ≥ college1.050.841.321.160.911.48
Usage of dental care tools
 No1.00  1.00  
 Yes0.740.640.860.750.660.85
Number of times brushing teeth per day
 0–11.00  1.00  
  ≥ 20.850.721.020.890.731.10
Dental checkup within last one year
 No1.00  1.00  
 Yes0.680.590.790.510.440.58
Smoke
 No1.00  1.00  
 Current smoker1.391.151.701.200.941.53
 Past smoker1.190.971.451.281.011.62
Drink
 No drink1.00  1.00  
 Light drink0.870.711.050.960.841.09
 Heavy drink0.890.731.090.870.701.07
Average hours of sleep per week
  < 51.00  1.00  
 5–60.800.561.140.880.681.13
 7–80.680.480.970.720.560.93
  > 80.670.441.030.720.520.98
BMI
  ≤ 251.00  1.00  
  > 250.890.781.021.030.911.17
Year
 20101.210.961.531.281.051.57
 20111.110.871.411.170.951.44
 20121.100.881.381.291.061.56
 20130.940.751.181.060.871.28
 20140.810.641.021.150.941.40
 20151.00  1.00  
  1. * These p-values represent the result of the Cochran-Armitage trend test for each subgroup