Skip to main content
. 2020 Dec 14;46(4):443–453. doi: 10.1093/jpepsy/jsaa121

Table V.

MVPA Time 60 min Before EMA Recordings and Interactions With z-BMI Predicting Affective States

Happy
Negative Affect
95% CI
95% CI
95% CI
B SE t p Lower Upper Exp Lower Upper B SE t p Lower Upper
Intercept 2.96 0.37 8.02 <.001 2.24 3.68 19.31 9.36 39.84 −4.62 0.37 −12.61 <.001 −5.34 −3.90
Gender −0.39 0.57 −0.68 .498 −1.50 0.73 0.68 0.22 2.07 1.73 0.57 3.03 .003 0.61 2.85
Age −0.07 0.16 −0.43 .670 −0.37 0.24 0.94 0.69 1.27 0.12 0.14 0.85 .396 −0.15 0.39
z-BMI −0.12 0.21 −0.58 .563 −0.54 0.30 0.88 0.58 1.34 0.01 0.19 0.05 .960 −0.36 0.38
MVPA (between) 0.05 0.19 0.27 .783 −0.32 0.43 1.05 0.72 1.54 0.10 0.16 0.61 .539 −0.22 0.42
MVPA (within) −0.03 0.02 −1.56 .119 −0.07 0.01 0.97 0.94 1.01 −0.01 0.02 −0.33 .741 −0.04 0.03
MVPA (between) × z-BMI 0.24 0.21 1.14 .255 −0.18 0.67 1.28 0.84 1.95 −0.09 0.20 −0.44 .661 −0.47 0.30
MVPA (within) × z-BMI −0.02 0.02 −0.79 .429 −0.06 0.02 0.98 0.95 1.02 −0.04 0.02 −1.81 .071 −0.08 0.00
B SE Z p Lower Upper B SE Z p Lower Upper
Random intercept (family) 1.60 0.81 1.97 .049 0.59 4.33 2.08 0.74 2.81 .005 1.04 4.19
Random intercept (participant) 1.45 0.55 2.65 .008 0.69 3.03 1.38 0.46 3.00 .003 0.72 2.65
Conditional R2 0.5092 0.3604

Note. MVPA = moderate-to-vigorous physical activity (minutes); EMA = ecological momentary assessment; z-BMI = body mass index z-score; between = grand-mean centered variable; within = person-mean centered variable; Exp = odds ratio. Gender was coded such that boys were the reference category. Bolded values indicate significant effects at p < .05.