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

Table IV.

Activity Counts 60 Min Before EMA Recordings and Interactions With z-BMI Predicting Affective States

	Happy									Negative Affect
					95% CI			95% CI						95% CI
Activity counts	B	SE	t	p	Lower	Upper	Exp	Lower	Upper	B	SE	t	p	Lower	Upper
Intercept	3.07	0.36	8.64	<.001	2.37	3.77	21.57	10.74	43.33	−4.70	0.36	−13.15	<.001	−5.40	−4.00
Gender	−0.53	0.54	−0.99	.322	−1.59	0.52	0.59	0.20	1.69	1.83	0.56	3.29	.001	0.74	2.93
Age	−0.04	0.16	−0.29	.775	−0.35	0.26	0.96	0.70	1.30	−0.01	0.13	−0.05	.959	−0.27	0.25
z-BMI	−0.15	0.23	−0.66	.507	−0.59	0.29	0.86	0.55	1.34	0.05	0.19	0.29	.773	−0.31	0.42
Activity (between)	0.02	0.04	0.42	.673	−0.07	0.10	1.02	0.94	1.11	−0.09	0.04	−2.48	.013	−0.17	−0.02
Activity (within)	−0.01	0.01	−1.02	.308	−0.02	0.01	0.99	0.98	1.01	<−0.01	0.01	−0.28	.777	−0.01	0.01
Activity (between) × z-BMI	−0.03	0.05	−0.65	.514	−0.13	0.06	0.97	0.88	1.07	−0.02	0.04	−0.47	.637	−0.10	0.06
Activity (within) × z-BMI	<0.01	0.01	−0.63	.531	−0.02	0.01	1.00	0.98	1.01	−0.02	0.01	−2.59	.010	−0.03	0.00
	B	SE	Z	p	Lower	Upper				B	SE	Z	p	Lower	Upper
Random intercept (family)	1.28	0.75	1.71	.087	0.41	4.02				2.01	0.71	2.83	.005	1.01	4.03
Random intercept (participant)	1.69	0.59	2.87	.004	0.85	3.34				1.34	0.43	3.08	.002	0.71	2.53
Conditional R²	0.5181									0.3538

Note. 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.