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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