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Table 3 Analysis of the association between specific sedentary behavior and the prevalence of depressed mood

From: Association between sedentary behavior and depression among South Korean adolescents

Variables

Male

Female

Low

Middle

High

Low

Middle

High

Adjusted OR

95% CI

Adjusted OR

Adjusted OR

95% CI

Adjusted OR

95% CI

Adjusted OR

Adjusted OR

95% CI

Subtypes of Sedentary behavior

 Longer during weekday & Study < Other causes

1.111*

1.022-1.207

1.000

1.137*

1.040-1.242

1.088

1.002-1.180

1.000

1.119*

1.040-1.203

 Longer during weekday & Study ≥ Other causes

0.969

0.916-1.026

1.000

1.122*

1.065-1.182

0.983

0.938-1.031

1.000

1.075*

1.033-1.119

 Longer during weekend & Study < Other causes

0.972

0.917-1.030

1.000

0.985

0.925-1.050

0.895

0.827-0.968*

1.000

0.994

0.938-1.054

 Longer during weekend & Study ≥ Other causes

0.997

0.919-1.081

1.000

1.148*

1.055-1.249

0.941

0.863-1.027

1.000

1.019

0.946-1.096

COVID-19 period

 Before COVID-19 period

1.033

0.999-1.068

1.000

1.093*

1.054-1.134

1.024

0.989-1.060

1.000

1.045*

1.015-1.077

 After COVID-19 period

1.057

0.962-1.162

1.000

1.076

0.984-1.177

0.923

0.827-1.030

1.000

1.006

0.928-1.090

Sleep Duration

  > 8 hours

1.043

0.982-1.107

1.000

1.176*

1.078-1.282

0.909*

0.848-0.974

1.000

1.023

0.945-1.106

  ≤ 8 hours

1.036

0.998-1.075

1.000

1.078*

1.039-1.119

1.047*

1.009-1.087

1.000

1.045*

1.014-1.076

Grade

 High

1.114*

1.055-1.177

1.000

1.138*

1.079-1.202

1.039

0.975-1.106

1.000

1.026

0.981-1.073

 Middle

1.005

0.946-1.068

1.000

1.078*

1.009-1.152

0.995

0.937-1.056

1.000

1.016

0.967-1.069

 Low

0.993

0.943-1.046

1.000

1.031

0.969-1.096

1.011

0.960-1.065

1.000

1.075*

1.024-1.129

Physical Activity

 Low

1.041*

1.008-1.076

1.000

1.093*

1.055-1.132

1.018

0.985-1.053

1.000

1.040*

1.011-1.053

 High

0.969

0.862-1.090

1.000

1.079

0.926-1.258

0.859

0.696-1.059

1.000

1.007

0.777-1.304

  1. Adjusted for Age, Living with Parents, Economic status, Grade, Alcohol status, Smoking status, Physical activity, Perceived stress level, Self-report Health status, Sleep duration, year 2020(Coronavirus Disease 2019)
  2. Abbreviations: OR Odds ratio, CI Confidence intervals
  3. *Statistically significant