TABLE 3.

Pearson partial correlation coefficients (r_partial) and P values for changes in dietary markers at 2 mo and changes in clinical outcomes at 2 and 6 mo¹

Dietary marker change at 2 mo	SCL-20 change						GAD-7 change
	at 2 mo (n = 34)			at 6 mo (n = 26)			at 2 mo (n = 34)			at 6 mo (n = 26)
	rpartial	P	FDR P	rpartial	P	FDR P	rpartial	P	FDR P	rpartial	P	FDR P
DASH score	–0.16	0.39	0.76	–0.43	0.042	0.23	–0.13	0.50	0.84	–0.12	0.57	0.82
Fruit and vegetable	0.08	0.65	0.85	–0.08	0.73	0.81	0.04	0.85	0.96	–0.03	0.88	0.92
Calories	0.08	0.68	0.85	0.42	0.0452	0.23	0.18	0.32	0.84	0.40	0.06	0.51
Total protein	–0.24	0.20	0.63	–0.55	0.012	0.143	–0.26	0.16	0.64	–0.34	0.11	0.69
Animal protein	–0.23	0.21	0.63	–0.53	0.012	0.143	–0.21	0.26	0.84	–0.29	0.18	0.82
Vegetable protein	0.05	0.77	0.85	0.07	0.74	0.81	–0.06	0.75	0.94	–0.08	0.73	0.85
Total fat	0.39	0.032	0.63	0.34	0.12	0.33	0.35	0.05	0.37	0.07	0.75	0.85
Saturated fat	0.22	0.24	0.63	0.27	0.21	0.42	0.13	0.48	0.84	0.12	0.59	0.82
Monounsaturated fat	0.28	0.13	0.63	0.49	0.022	0.163	0.32	0.08	0.48	0.14	0.51	0.82
Polyunsaturated fat	0.20	0.28	0.70	–0.25	0.24	0.45	0.18	0.34	0.84	–0.24	0.28	0.82
Trans-unsaturated fat	0.01	0.95	0.95	0.12	0.57	0.81	0.04	0.82	0.96	–0.09	0.68	0.85
Cholesterol	–0.05	0.78	0.85	–0.08	0.72	0.81	–0.16	0.40	0.84	–0.13	0.55	0.82
Total fiber	–0.14	0.45	0.82	0.00	0.99	0.99	–0.15	0.41	0.84	–0.21	0.33	0.82
Soluble fiber	–0.25	0.17	0.63	–0.28	0.19	0.42	–0.29	0.12	0.58	–0.27	0.21	0.82
Insoluble fiber	–0.05	0.78	0.85	0.13	0.54	0.81	–0.07	0.72	0.93	–0.16	0.48	0.82
Total grains	–0.08	0.67	0.85	–0.09	0.68	0.81	0.11	0.57	0.84	0.15	0.49	0.82
Whole grains	0.13	0.47	0.82	0.23	0.29	0.51	0.20	0.27	0.84	–0.08	0.71	0.85
Refined grains	–0.17	0.36	0.76	–0.20	0.36	0.59	–0.01	0.94	0.98	0.18	0.41	0.82
Total sugar	–0.09	0.65	0.85	0.27	0.22	0.42	–0.11	0.56	0.84	0.15	0.48	0.82
Added sugar	–0.03	0.87	0.90	0.36	0.09	0.30	–0.01	0.96	0.98	0.16	0.46	0.82
Alcohol	0.08	0.65	0.85	–0.02	0.92	0.94	0.10	0.60	0.84	0.06	0.80	0.87
Calcium	0.07	0.72	0.85	–0.09	0.68	0.81	–0.14	0.45	0.84	–0.15	0.51	0.82
Magnesium	0.04	0.84	0.89	–0.03	0.90	0.94	–0.15	0.43	0.84	–0.20	0.36	0.82
Potassium	–0.30	0.10	0.63	–0.37	0.08	0.29	–0.27	0.13	0.59	–0.24	0.26	0.82
Sodium	–0.05	0.78	0.85	–0.08	0.73	0.81	0.04	0.82	0.96	–0.08	0.71	0.85
Vitamin C	0.16	0.39	0.76	0.08	0.72	0.81	–0.12	0.54	0.84	–0.02	0.92	0.92
Vitamin D	–0.16	0.38	0.76	–0.31	0.15	0.36	–0.40	0.032	0.24	–0.33	0.12	0.69
Alpha-carotene	–0.30	0.10	0.63	–0.51	0.012	0.143	0.00	0.99	0.99	–0.09	0.67	0.85
Beta-carotene	–0.23	0.22	0.63	–0.33	0.12	0.33	0.08	0.66	0.89	–0.02	0.92	0.92
Beta-cryptoxanthin	0.13	0.50	0.83	0.10	0.64	0.81	–0.13	0.50	0.84	–0.15	0.49	0.82
Lutein and zeaxanthin	–0.29	0.12	0.63	–0.32	0.14	0.35	–0.11	0.56	0.84	–0.13	0.54	0.82
Lycopene	–0.06	0.77	0.85	0.12	0.60	0.81	–0.03	0.89	0.97	–0.16	0.46	0.82
Daidzein	–0.31	0.09	0.63	–0.37	0.08	0.29	–0.54	0.0022	0.023	–0.54	0.012	0.093
Genistein	–0.29	0.11	0.63	–0.42	0.042	0.23	–0.58	<0.0012	0.023	–0.55	0.012	0.093
Glycitein	–0.23	0.22	0.63	–0.39	0.06	0.28	–0.54	0.0022	0.023	–0.57	0.012	0.093

FDR, false discovery rate; GAD-7, Generalized Anxiety Disorder 7-Item Scale; P, P value; r_partial, Pearson partial correlation coefficient; SCL-20, Depression Symptom Checklist-20.

¹Partial correlation adjusted for age, sex, and treatment group.

²Indicate P values < 0.05.

³Indicate FDR P values < 0.20.