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

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

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 Changea, 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 Changea, 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 Changea, 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 Changea, mean (SE) 0.23 (0.12) 0.16 (0.12) p = 0.67
  1. aAnalysis adjusted for site, baseline perceived access and education
  2. 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)
  3. F&V Fruits and Vegetables, SD Standard Deviation, SE Standard Error