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Table 4 Binary logistic regression model of association of sex, age, location and vehicle with not mask wearing, not physical distancing

From: Investigating the COVID-19 related behaviors in the public transport system

  Not wearing a mask not physical distancing No Ventilation
Univariate OR
(95% CI)
P Multivariable OR*
(95% CI)
P* Univariate OR
(95% CI)
P Multivariable OR*
(95% CI)
P** Univariate OR
(95% CI)
P Multivariable OR*
(95% CI)
P***
Gender
 Male 4.49 (2.46,8.18) < 0.001 4.94 (2.62,9.28) < 0.001 Ref.   Ref.   Ref.   Ref.  
 Female Ref   Ref   1.18 (0.87,1.60) 0.282 1.04 (0.74,1.47) 0.819 1.37 (0.97,1.94) 0.077 1.22 (0.84,1.77) 0.292
Age
  < 25 0.76 (0.40,1.43) 0.944 1.07 (0.55,2.09) 0.829 2.14 (1.32,3.48) 0.002 2.58 (1.53,4.36) < 0.001 1.49 (0.86,2.58) 0.156 1.41 (0.80,2.47) 0.231
 26–50 0.43 (0.24,0.80) 0.008 0.76 (0.40,1.43) 0.389 0.43 (0.24,0.80) 0.008 1.78 (1.09,2.90) 0.021 1.31 (0.79,2.17) 0.303 1.30 (0.76,2.20) 0.336
 50> Ref. Ref.    Ref.   Ref.   Ref. Ref.   
Location
 City center Ref.   Ref.   3.98 (2.50,6.33) < 0.001 4.07 (2.52,6.59) < 0.001 1.40 (0.84,2.34) 0.196 1.29 (0.76,2.19) 0.344
 Low SES 2.04 (1.01,4.10) 0.046 1.28 (0.61,2.70) 0.516 4.92 (3.10,7.80) < 0.001 5.19 (3.25,8.30) < 0.001 1.33 (0.80,2.22) 0.267 1.31 (0.79,2.20) 0.299
 Moderate SES 1.28 (0.60,2.71) 0.524 0.87 (0.40,1.92) 0.739 1.13 (0.69,1.88) 0.626 1.10 (0.66,1.82) 0.721 1.58 (0.96,2.61) 0.071 1.54 (0.93,2.54) 0.095
 High SES 1.45 (0.70,3.04) 0.320 0.94 (0.43,2.04) 0.879 Ref.   Ref.   Ref. Ref   
vehicle
Bus 2.73 (1.46,5.04) 0.002 3.27 (1.73,6.19) < 0.001 1.11 (0.81,1.52) 0.504 1.14 (0.81,1.61) 0.449 1.59 (1.08,2.35) 0.018 1.57 (1.05,2.34) 0.025
Taxi Ref. Ref.    Ref. Ref.    Ref.   Ref.  
  1. Note: * Correctly classified = 90.04% and ROC curve = 0, ** Correctly classified = 90.04% and ROC curve = 0.76 for multivariable logistic regression model, *** Correctly classified = 78.49% and ROC curve = 0.71 for multivariable logistic regression model .76 for multivariable logistic regression model