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Table 4 Beta coefficients and 95% Confidence Intervals (CI) for the natural direct, natural indirect and total effect of number of years in PA on mental health in joint mediation model including four mediators (imputed data, n = 424)

From: Mechanisms underpinning the association between physical activity and mental health in adolescence: a 6-year study

 

4-Mediator Modela

\( \hat{\upbeta} \)

95% CI

NDE

−0.22

(−2.73, 2.29)

NIETOTAL

2.92

(1.52, 4.31)

 PNIEAUTONOMY

1.06

(0.25, 1.88)

 PNIECOMPETENCE

−0.67

(−1.43, 0.09)

 PNIERELATEDNESS

1.45

(0.42, 2.48)

 PNIEMVPA

1.07

(0.10, 2.05)

TE

2.70

(0.69, 4.70)

  1. aModel include four mediators (Autonomy + Competence + Relatedness + MVPA)
  2. NDE Natural Direct Effect, NIE Natural Indirect Effect, TE Total effect, PNIE Pure Natural Indirect Effect, CI Confidence Intervals
  3. Bold indicates statistically significant results p < .05
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International Journal of Behavioral Nutrition and Physical Activity

ISSN: 1479-5868

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