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Table 3 Multivariate linear regression (for continuous outcomes) or logistic regression (for categorical outcomes) of association of socioeconomic status measures and physical activity (PA) and sitting time among girls

From: Association of socioeconomic, school-related and family factors and physical activity and sedentary behaviour among adolescents: multilevel analysis of the PRALIMAP trial inclusion data

 

Total PA score

(MET-min/week)

Vigorous PA score

(MET-min/week)

Moderate PA score

(MET-min/week)

Walking score

(MET-min/week)

Active commuting

Sport participation

Sitting time(min/day)

β

P

β

P

β

P

β

P

OR [95% CI]

P

OR [95% CI]

P

β

P

unstd (std)

eta2

unstd (std)

eta2

unstd (std)

eta2

unstd (std)

eta2

    

unstd (std)

eta2

Socioeconomic characteristics

 Social, professional class of the family head

              

  Executives, intermediate jobs, farmers, shopkeepers, craftsmen, managers (unskilled or skilled)

              

  Employees and workers

              

  Retired, inactive, unemployed

              

  Family income level

           

0.0441

  

  Low or average

          

1

   

  High

          

1.3 [1.0; 1.7]

   

 Residence area

         

<0.0001

    

  Urban

        

1

     

  Rural

        

0.4 [0.3; 0.5]

     

School-related characteristics

 School type

       

0.0105

0.005

     

0.0066

0.004

  General or technological

      

191.1 (0.07)

     

29.0 (0.08)

 

  Professional

      

0

     

0

 

 Schooling placement

     

<0.0001

0.01

 

0.0027

0.005

     

0.0305

0.006

  Typical or advanced

    

0

 

0

     

0

 

  Late

    

218.7 (0.12)

 

147.8 (0.09)

     

−15.2 (−0.06)

 

 School boarding status

         

<0.0001

    

  Non-boarder

        

1

     

  Half-boarder

        

0.3 [0.2; 0.4]

     

  Full-boarder

        

5.0 [2.9; 8.8]

     

Family characteristics

 Family composition

         

0.002

    

  Two-parents

        

1

     

  Single-parent

        

1.8 [1.2; 2.6]

     

 Perceived parental PA level

 

0.0002

0.01

 

<0.0001

0.02

       

0.0002

  

  Low or average

0

 

0

       

1

   

  High

461.4 (0.1)

 

440.5 (0.14)

       

1.6 [1.2; 2.0]

   
  1. β linear regression coefficient, OR odds ratio (logistic regression) and [95% CI confidence interval], P p-value, statistically significantly (p <0.05), unstd unstandardised, std standardised, unstandardised β divided by the ratio of the standard error of the dependent variable to the standard deviation of the regression, eta semi partial ŋ2 correlation ratio of the squared semi partial correlation