Table 3.

DQI-I scores and component changes according to study arms in the intention-to-treat analysis.

Parameter		Score ranges (points)	DQI-I score between arms, mean difference (95% CI)		P-value between arms
			e-coaching	Control
DQI-I score		0-100	4.55 (5.91)	-1.68 (5.18)	<.001
Variety score		0-20	0.28 (1.93)	-0.18 (1.56)	.15
Adequacy score		0-40	1.41 (4.07)	-1.00 (3.90)	.001
Moderation score		0-30	2.55 (3.43)	-0.38 (3.11)	<.001
Overall balance score		0-10	0.31 (1.04)	-0.11 (0.60)	.01
DQI-Components
	Vegetable	0-5	0.33 (1.04)	-0.28 (1.22)	.01
	Fruit	0-5	0.41 (1.10)	-0.07 (1.18)	.02
	Grain	0-5	0.13 (1.26)	-0.27 (1.28)	.09
	Fiber	0-5	0.60 (0.96)	-0.18 (0.96)	<.001
	Protein	0-5	0.03 (0.19)	0.01 (0.15)	.48
	Iron	0-5	-0.14 (0.98)	-0.20 (0.90)	.75
	Calcium	0-5	0.09 (0.91)	-0.06 (1.02)	.41
	Vitamin C	0-5	-0.04 (1.27)	0.03 (1.47)	.76
	Total fat	0-6	0.50 (0.98)	-0.15 (0.90)	<.001
	Saturated fat	0-6	0.55 (1.11)	-0.16 (0.94)	.02
	Cholesterol	0-6	0.62 (1.57)	-0.20 (2.12)	.02
	Sodium	0-6	0.88 (1.63)	0.20 (1.70)	.03
	Empty-calorie food	0-6	0.00 (0.00)	0.00 (0.00)	1