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Table 4 Binominal logistic regression of depressive symptoms in relation to different physical activity contexts

From: The association between physical activity and symptoms of depression in different contexts – a cross-sectional study of Norwegian adolescents

Variables

Model A

Model B

Model C

Model D

Model E

Model F

Physical activity context

B

OR (95% CI)

B

OR (95% CI)

B

OR (95% CI)

B

OR (95% CI)

B

OR (95% CI)

B

OR (95% CI)

 No regular exercise

0

1 (ref)

0

1 (ref)

0

1 (ref)

0

1 (ref)

0

1 (ref)

0

1 (ref)

 1. Sportsclub

−0.923

0.40 (0.30–0.53)

− 0.911

0.40 (0.30–0.54)

− 0.941

0.39 (0.28–0.54)

− 0.841

0.43 (0.31–0.60)

− 0.797

0.45 (0.33–0.63)

− 0.781

0.46 (0.33–0.64)

 2. Sportsclub and gym

− 0.918

0.40 (0.28–0.56)

− 0.733

0.48 (0.34–0.69)

− 0.806

0.45 (0.30–0.66)

−0.717

0.49 (0.33–0.72)

− 0.738

0.48 (0.32–0.71)

− 0.756

0.47 (0.32–0.70)

 3. Sportsclub and other organized PA

−0.421

0.66 (0.42–1.02)

− 0.701

0.50 (0.31–0.80)

− 0.676

0.51 (0.31–0.83)

− 0.635

0.53 (0.32–0.87)

− 0.589

0.56 (0.34–0.92)

− 0.561

0.57 (0.35–0.94)

 4. Sportsclub and independently

− 0.649

0.52 (0.38–0.72)

− 0.612

0.54 (0.39–0.76)

− 0.563

0.57 (0.40–0.81)

− 0.518

0.60 (0.42–0.85)

− 0.453

0.64 (0.44–0.91)

− 0.435

0.65(0.45–0.93)

 5. Sportsclub, gym and other organized PA

−0.056

0.95 (0.51–1.76)

0.018

1.02 (0.53–1.94)

0.180

1.20 (0.61–2.34)

0.176

1.19 (0.60–2.37)

0.104

1.11 (0.55–2.25)

0.072

1.07 (0.53–2.20)

 6. Sportsclub, gym and independently

−0.552

0.58 (0.41–0.81)

− 0.317

0.73 (0.51–1.04)

− 0.313

0.73 (0.50–1.06)

−0.247

0.78 (0.54–1.40)

− 0.196

0.82 (0.56–1.20)

−0.202

0.82 (0.56–1.20)

 7. Sportsclub, independently and other organized PA

−0.264

0.77 (0.48–1.23)

−0.394

0.67 (0.41–1.12)

− 0.345

0.71 (0.42–1.20)

−0.223

0.80 (0.47–1.36)

− 0.143

0.87 (0.51–1.48)

−0.133

0.88 (0.51–1.50)

 8. Sportsclub, gym, independently and other organized PA

−0.335

0.72 (0.46–1.11)

−0.490

0.61 (0.37–1.02)

− 0.514

0.60 (0.35–1.02)

−0.437

0.65 (0.38–1.11)

− 0.387

0.68 (0.40–1.17)

−0.385

0.68 (0.40–1.17)

 9. Gym

−0.202

0.82 (0.64–1.05)

−0.157

0.85 (0.66–1.11)

− 0.209

0.81 (0.61–1.08)

− 0.158

0.85 (0.64–1.15)

− 0.183

0.83 (0.62–1.12)

−0.209

0.81 (0.60–1.10)

 10. Gym and other organized PA

0.141

1.15 (0.71–1.87)

−0.016

0.98 (0.59–1.64)

0.014

1.01 (0.59–1.74)

0.086

1.09 (0.63–1.88)

0.116

1.12 (0.65–1.95)

0.078

1.08 (0.62–1.88)

 11. Gym and independently

−0.117

0.89 (0.66–1.20)

−0.225

0.80 (0.58–1.10)

− 0.210

0.81 (0.58–1.13)

−0.186

0.83 (0.59–1.16)

− 0.236

0.79 (0.56–1.11)

−0.253

0.78 (0.55–1.10)

 12. Gym, independently and other organized PA

−0.044

0.96 (0.54–1.69)

−0.357

0.70 (0.38–1.29)

− 0.551

0.58 (0.29–1.30)

−0.442

0.64 (0.33–1.26)

− 0.531

0.59 (0.30–1.17)

−0.578

0.56 (0.28–1.12)

 13. Other organized PA (dance, martial arts etc)

−0.371

0.70 (0.46–1.04)

−0.618

0.54 (0.35–0.83)

− 0.658

0.52 (0.33–0.82)

−0.610

0.54 (0.34–0.86)

− 0.655

0.52 (0.33–0.83)

−0.638

0.53 (0.33–0.85)

 14. Independently and other organized PA

−0.338

0.71 (0.46–1.12)

−0.724

0.49 (0.30–0.78)

− 0.816

0.44 (0.27–0.73)

−0.787

0.46 (0.28–0.75)

− 0.770

0.46 (0.28–0.78)

−0.752

0.47 (0.28–0.79)

 15. independently (running, swimming, cycling etc)

−0.158

0.85 (0.66–1.11)

− 0.191

0.83 (0.63–1.09)

−0.231

0.79 (0.59–1.07)

− 0.186

0.83 (0.61–1.13)

−0.143

0.87 (0.64–1.18)

− 0.127

0.88 (0.65–1.20)

Gender

 Boy

  

0

1 (ref)

0

1 (ref)

0

1 (ref)

0

1 (ref)

0

1 (ref)

 Girl

  

1.231

3.42 (2.91–4.04)

1.270

3.56 (2.99–4.25)

1.251

3.50 (2.92–4.18)

1.295

3.65 (3.05–4.37)

1.303

3.68 (3.07–4.42)

Parents education

 Parents_education, both

    

0

1 (ref)

0

1 (ref)

0

1 (ref)

0

1 (ref)

 Parents_education, one of the parents

    

0.168

1.18 (0.97–1.45)

0.117

1.12 (0.92–1.38)

0.114

1.12 (0.91–1.38)

0.134

1.14 (0.93–1.41)

 Parents_education, none of the parents

    

0.077

1.08 (0.86–1.36)

−0.044

0.96 (0.76–1.21)

−0.034

0.97 (0.76–1.23)

−0.002

1.00 (0.79–1.27)

Family economy

 Fam_economy, good economy

      

0

1 (ref)

0

1 (ref)

0

1 (ref)

 Fam_economy, neither good nor bad

      

0.345

1.41 (1.14–1.75)

0.333

1.39 (1.12–1.73)

0.350

1.42 (1.14–1.77)

 Fam_economy, poor economy

      

0.861

2.37 (1.70–3.29)

0.819

2.27 (1.62–3.17)

0.836

2.31 (1.65–3.23)

Do you smoke?

 No

        

0

1 (ref)

0

1 (ref)

 Yes

        

0.829

2.29 (1.79–2.94)

0.539

1.72 (1.28–2.31)

Alcohol consuming

  < 1 time a month

          

0

1 (ref)

  > 1–3 times a month

          

0.480

1.62 (1.24–2.10)

  1. The dependent variable consisted of two categories coded asdepression symptoms (> 80 percentiles) and no depression symptoms (< 80 percentiles). The reference category was no depression symptoms
  2. Model A: PA context and symptoms of depression, Model B: PA context, symptoms of depression and gender, Model C: PA context, symptoms of depression, gender and parents’ education, Model D: PA context, symptoms of depression, gender, parents’ education and family economy, Model E: PA context, symptoms of depression, gender, parents’ education and family economy and smoking, Model F: PA context, symptoms of depression, gender, parents’ education, family economy, smoking and alcohol consumption
  3. OR Odds ratio, 95% Confidence interval