Table 2.

Change from baseline to 6 months

Variable	CRW	Calorie regulated/walnut excluded	p Value	NCRW	No calorie regulated/walnut excluded	p Value	CRW vs NCRW p Value
Healthy Eating Index score	9.14±17.71**	0.40±15.13	0.02	7.02±15.89¥	−5.92±21.84¥	0.001	0.60
Total vegetables	−0.35±1.93	−0.30±1.8	0.93	−0.55±1.84	0.80±2.21	0.04	0.76
Greens and beans	−0.60±2.83	−0.31±2.74	0.76	−0.69±2.71	−0.14±3.72	0.59	0.93
Total fruit	−0.11±2.39	1.52±2.26¥	0.06	−0.55±2.91	−0.13±3.30	0.64	0.62
Whole fruit	−0.36±2.52	1.23±2.40	0.10	−0.51±3.40	−0.34±3.85	0.87	0.88
Whole grains	−1.01±4.64	−0.11±4.95	0.55	0.82±4.87	−0.35±4.56	0.46	0.24
Dairy	−2.15±3.64¥	−0.51±4.39	0.20	1.06±4.42	−0.03±3.57	0.42	0.02
Total protein foods	0.72±1.46	0.90±2.07¥	0.74	0.40±1.00	0.14±2.04	0.64	0.57
Seafood and plant protein foods	2.14±2.06**	−0.49±2.33	0.003	1.67±2.32	−1.21±3.93*	0.002	0.60
Fatty acids	0.93±6.51	0.02±4.26	0.51	1.43±4.53	−1.76±4.80	0.02	0.72
Sodium	−3.20±4.46*	−0.52±5.03	0.07	−1.77±6.27	−1.79±5.71	0.99	0.32
Refined grains	−1.13±3.18	−2.04±4.39¥	0.42	−0.98±3.88	−0.47±5.02	0.64	0.90
Empty calories	−3.15±6.03¥	−2.22±5.39	0.63	−3.03±8.24¥	0.70±8.64	0.06	0.95
Total calories	97.0±845.0	−213.4±869.0	0.08	169.8±613.2	−59.6±914.8	0.40	0.70

^¥<0.05, *<0.01, **<0.001 indicates significant changes from baseline.

CRW, calorie regulated/walnut included; NCRW, no calorie regulated/walnut included.