Table 2.

Longitudinal associations of anxiety disorders and covariates with fasting

Outcome: Fasting for weight‐loss/to avoid weight‐gain at subsequent wave	Main analysis						Exploratory analysis that excludes individuals reporting any fasting at baseline
			Logistic regression models stratified by wave						Logistic regression models stratified by wave
	GEE model		Wave 13–14		Wave 15–16		GEE model		Wave 13–14		Wave 15–16
Predictor variable	(n = 2,406)		(n = 2,204)		(n = 1,382)		(n = 2,406)		(n = 2,005)		(n = 1,276)
	OR (95% CIs)	p value	OR (95% CIs)	p value	OR (95% CIs)	p value	OR (95% CIs)	p value	OR (95% CIs)	p value	OR (95% CIs)	p value
Anxiety	2.07 [1.03, 4.17]	.04	0.23 [0.03, 1.83]	.165	6.38 [2.81, 14.49]	<.001	2.61 [1.23, 5.54]	.012	0.58 [0.07, 4.47]	.599	6.41 [2.56, 16.05]	<.001
Fasting at 14	2.95 [2.09, 4.18]	<.001	3.41 [2.27, 5.1]	<.001	2.32 [1.28, 4.23]	.006	NA	NA	NA	NA	NA	NA
Binge eating	1.56 [1.03, 2.35]	.034	1.41 [0.83, 2.41]	.204	1.93 [1.15, 3.26]	.013	2.07 [1.34, 3.22]	.001	2.06 [1.15, 3.69]	.015	2.24 [1.28, 3.92]	.005
Purging	3.7 [2.45, 5.6]	<.001	2.9 [1.47, 5.74]	.002	5.41 [3.23, 9.05]	<.001	3.44 [2, 5.92]	<.001	2.46 [0.67, 9.04]	.175	4.89 [2.76, 8.67]	<.001
Socioeconomic status	1.09 [0.72, 1.64]	.687	0.92 [0.59, 1.44]	.714	1.59 [0.75, 3.4]	.227	1.00 [0.64, 1.57]	.995	0.84 [0.51, 1.39]	.505	1.45 [0.62, 3.39]	.39
Mother parity	1.36 [1.03, 1.8]	.031	1.38 [0.99, 1.92]	.054	1.26 [0.79, 2.03]	.334	1.31 [0.96, 1.78]	.083	1.31 [0.91, 1.88]	.15	1.28 [0.76, 2.13]	.352
Mother age at delivery	0.94 [0.91, 0.97]	<.001	0.94 [0.91, 0.98]	.002	0.93 [0.88, 0.98]	.009	0.94 [0.91, 0.98]	.004	0.95 [0.91, 0.99]	.013	0.94 [0.88, 1]	.035
Wave	0.67 [0.52, 0.86]	.002	NA	NA	NA	NA	0.67 [0.5, 0.89]	.005	NA	NA	NA	NA