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Table 3 Parameter estimates from the RI-CLPMs for physical activity, screen time, and depressive symptoms

From: Physical activity, recreational screen time, and depressive symptoms among Chinese children and adolescents: a three-wave cross-lagged study during the COVID-19 pandemic

 

Total

Child (< 10 years)

Adolescents (≥ 10 years)

β (SE)

p value

β (SE)

p value

β (SE)

p value

Model 1

Within-person

      

Autoregressive

      

 MVPA T1 → MVPA T2

-0.094 (0.024)

< 0.001

-0.125 (0.026)

< 0.001

-0.063 (0.032)

0.051

 MVPA T2 → MVPA T3

-0.394 (0.065)

< 0.001

-1.009 (0.286)

< 0.001

-0.312 (0.062)

< 0.001

 DS T1 → DS T2

-0.016 (0.046)

0.734

0.055 (0.081)

0.498

-0.036 (0.057)

0.526

 DS T2 → DS T3

0.077 (0.056)

0.164

-0.022 (0.090)

0.810

0.118 (0.069)

0.086

Cross-lagged

      

 MVPA T1 → DS T2

-0.147 (0.052)

0.005

-0.064 (0.079)

0.421

-0.181 (0.064)

0.005

 MVPA T2 → DS T3

0.108 (0.099)

0.275

0.240 (0.349)

0.491

0.106 (0.102)

0.297

 DS T1 → MVPA T2

0.022 (0.018)

0.221

0.016 (0.023)

0.487

0.025 (0.023)

0.288

 DS T2 → MVPA T3

0.005 (0.028)

0.853

0.081 (0.059)

0.170

-0.021 (0.033)

0.520

Covariance

      

 MVPA and DS T1

-0.070 (0.082)

0.392

-0.048 (0.110)

0.661

-0.094 (0.109)

0.390

 Residuals MVPA and DS T2

-0.063 (0.078)

0.420

0.059 (0.077)

0.444

-0.115 (0.110)

0.294

 Residuals MVPA and DS T3

0.101 (0.081)

0.212

0.049 (0.136)

0.720

0.154 (0.099)

0.119

Between-person

      

 Covariance (MVPA, DS)

-0.135 (0.055)

0.014

-0.145 (0.059)

0.013

-0.126 (0.074)

0.089

Model 2

Within-person

      

Autoregressive

      

 RST T1 → RST T2

0.268 (0.099)

0.007

-0.164 (0.166)

0.324

0.405 (0.120)

0.001

 RST T2 → RST T3

0.100 (0.017)

< 0.001

0.018 (0.028)

0.516

0.118 (0.021)

< 0.001

 DS T1 → DS T2

-0.007 (0.046)

0.887

0.060 (0.080)

0.453

-0.020 (0.057)

0.722

 DS T2 → DS T3

0.071 (0.056)

0.205

-0.027 (0.093)

0.767

0.117 (0.069)

0.087

Cross-lagged

      

 RST T1 → DS T2

-0.103 (0.110)

0.351

-0.027 (0.179)

0.881

-0.127 (0.138)

0.355

 RST T2 → DS T3

0.076 (0.032)

0.018

0.060 (0.063)

0.338

0.077 (0.038)

0.041

 DS T1 → RST T2

0.085 (0.027)

0.020

0.004 (0.063)

0.950

0.100 (0.044)

0.024

 DS T2 → RST T3

-0.003 (0.026)

0.904

0.039 (0.035)

0.265

-0.007 (0.034)

0.838

Covariance

      

 RST and DS T1

0.071 (0.066)

0.286

-0.010 (0.074)

0.897

0.108 (0.094)

0.249

 Residuals RST and DS T2

0.531 (0.137)

< 0.001

0.635 (0.171)

< 0.001

0.529 (0.186)

0.004

 Residuals RST and DS T3

0.127 (0.075)

0.092

0.215 (0.088)

0.015

0.087 (0.104)

0.404

Between-person

      

 Covariance (RST, DS)

0.255 (0.062)

< 0.001

0.033 (0.063)

0.608

0.355 (0.090)

< 0.001

  1. Abbreviation: MVPA: Moderate-to-vigorous intensity physical activity; RST: Recreational screen time; DS: Depressive symptoms; β: estimated standardized beta values; SE: Standard error; T1: Time point 1; T2: Time point 2; T3: Time point 3
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Child and Adolescent Psychiatry and Mental Health

ISSN: 1753-2000