Food Store Environment Modifies Intervention Effect on Fruit and Vegetable Intake among Low-Income Women in North Carolina

Table 3

Intervention effect on fruit and vegetable serving change within each level of food store environment measures, North Carolina, 2009.

	Fruit and vegetable serving change (95% confidence intervals)
Perceived
In-store availability (a)
Low availability	1.89 [0.48, 3.31] 𝑃=0.04
Medium availability	0.33 [−0.92, 1.58]
High availability	−0.66 [−3.14, 1.82]
In-store low-fat (b)
Low-fat availability (low)	1.85 [0.87, 2.82] 𝑃=0.03
Low-fat availability (high)	0.01 [−1.00, 1.02]
Objective
Neighborhood store availability
Census tract (c)
Supermarket (low density)	1.62 [1.27, 1.96] 𝑃=0.03
Supermarket (high density)	0.05 [−1.02, 1.11]

(a)–(c) Reference for each model is control group for that level of perceived or objective measure.
𝑃≤0.05.