Table 3. Logistic regression analysis of MVPA on the risk of psychological problems and self-harm behavior in the total sample.

Variables	Self-reported MVPA levels (days/week)
	≥1 to ≤3	>3
Depression, OR (95% CI) , p	0.86 (0.78 to0.95), 0.003	0.67 (0.59 to 0.77), <0.001
Anxiety, OR (95% CI), p	0.94 (0.80 to 1.11), 0.447	0.75 (0.60 to 0.94), 0.014
GEBS problems, OR (95% CI), p	0.90 (0.78 to 1.04), 0.157	0.86 (0.70 to 1.04), 0.121
ADHD, OR (95% CI), p	0.76 (0.63 to 0.91), 0.004	0.76 (0.60 to 0.98), 0.031
ODD, OR (95% CI), p	0.86 (0.74 to 0.99), 0.041	0.99 (0.83 to 1.19), 0.922
Conduct problems, OR (95% CI), p	1.03 (0.86 to 1.23), 0.748	0.84 (0.66 to 1.06), 0.145
Self-harm behavior, OR (95% CI), p	0.96 (0.84 to 1.11), 0.613	0.85 (0.77 to 1.11), 0.417

Notes.

Abbreviations

MVPA

moderate to vigorous physical activity

GEBS

general emotion, behavior, and sociality

ADHD

Attention deficit/hyperactivity disorder

ODD

oppositional defiant disorder

OR

adjusted odds ratio

CI

confidence interval

Adjusted variables: age, gender, junior grade, body mass index, subjective economic status, volume of television and video games/computer use for non-education purpose.