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. 2020 Mar 25;8:e8775. doi: 10.7717/peerj.8775

Table 2. Prevalence (%)a of psychological problems by MVPA levels.

Variables TotalN (%) Boys (days/week) N (%) Girls (days/week) N (%)
0 ≥1 to ≤3 >3 ES; p 0 ≥1 to ≤3 >3 ES; p
Depression, N (%) 3,539 (27.3) 729 (34.3) 779 (28.5) 369 (22.7) 0.10; <0.001 924 (29.1) 558 (23.3) 180 (19.6) 0.08;<0.001
Anxiety, N (%) 943 (7.2) 181 (8.8) 199 (7.5) 89 (5.7) 0.05; 0.002 258 (8.3) 164 (6.9) 52 (5.7) 0.04;0.019
GEBS problems, N (%) 1,264 (10.2) 244 (12.3) 241 (9.1) 139(8.8) 0.05; <0.001 351 (11.7) 216 (9.5) 73 (8.0) 0.05;0.001
ADHD, N (%) 766 (6.4) 151 (7.9) 142 (5.6) 93 (6.2) 0.04; 0.006 225 (7.7) 121 (5.5) 34 (3.9) 0.06;<0.001
ODD, N (%) 1,352 (11. 1) 236 (12.1) 273 (10.4) 186 (12.0) 0.03;0.141 355 (12.0) 212 (9.4) 90 (10.0) 0.04;0.007
Conduct problems, N (%) 867 (7.3) 137 (7.3) 169 (6.7) 97 (6.5) 0.01;0.631 232 (8.0) 179 (8.2) 53 (6.1) 0.03;0.122
Self-harm behavior, N (%) 1,431 (10.8) 280 (12.7) 285 (10.2) 167 (10.1) 0.04;0.007 340 (10.6) 266 (11.1) 93 (10.1) 0.01;0.674

Notes.

Abbreviations

MVPA
moderate to vigorous physical activity
GEBS
general emotion, behavior, and sociality
ADHD
Attention deficit/hyperactivity disorder
ODD
oppositional defiant disorder
ES
effect size
a

Percentages do not always equal 100 because of rounding. Values may not always sum to sample size because of missing data.

b

Total prevalence of oppositional defiant problems was 11.1% for more than 3% samples’ T score was between 64.5 to 65 (cutoff: t-score ≥ 64.50).