Cluster randomized controlled trial of a mobile market intervention to increase fruit and vegetable intake among adults in lower-income communities in North Carolina

Table 3 Change in perceived access to fresh fruits and vegetables for study completers by intervention condition

Perceived Access Scale	Intervention	Control	Intervention Effect Adjusted Mean Difference ^a (SE), p-value
General (3-item)
Baseline, mean (SD)	11.12 (3.11)	10.72 (2.65)	−0.23 (0.37)
Adjusted Change^a, mean (SE)	0.74 (0.27)	0.97 (0.27)	p = 0.54
Veggie Van Site (3-item)
Baseline, mean (SD)	8.10 (3.40)	8.34(2.96)	0.46 (0.69)
Adjusted Change^a, mean (SE)	1.57 (0.49)	1.10 (0.49)	p = 0.52
Home (3-item)
Baseline, mean (SD)	10.38 (3.33)	9.93 (3.28)	−0.38 (0.64)
Adjusted Change^a, mean (SE)	0.26 (0.45)	0.64 (0.46)	p = 0.57
Afford F&V (1-item)
Baseline, mean (SD)	3.46 (1.21)	3.24 (1.22)	0.07 (0.17)
Adjusted Change^a, mean (SE)	0.23 (0.12)	0.16 (0.12)	p = 0.67

^aAnalysis adjusted for site, baseline perceived access and education
N = 142 for general scale and Afford F&V (intervention = 74, control = 68); N = 131 for Veggie Van Site scale (intervention = 167, control = 64); N = 139 for home scale (intervention = 72, control = 67)
F&V Fruits and Vegetables, SD Standard Deviation, SE Standard Error

ISSN: 1479-5868