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Table 5 Effect of the intervention on daily consumption of food by group of intervention

From: Does additional support provided through e-mail or SMS in a Web-based Social Marketing program improve children’s food consumption? A Randomized Controlled Trial

Food categories Group 1
Web-only
(n = 218)
Group 2
Web + e-mail (vs control)
(n = 196)
Group 3
Web + SMS (vs control)
(n = 194)
Water 0.03 (0.09) −0.07 (0.12) 0.02 (0.12)
Fruit 0.17* (0.07) −0.06 (0.09) 0.08 (0.09)
Vegetables −0.04 (0.04) −0.03 (0.06) 0.12* (0.06)
Starchy foods −0.06 (0.05) −0.01 (0.07) − 0.07 (0.07)
Meat −0.03 (0.03) 0.05 (0.05) 0.01 (0.05)
Fish −0.02 (0.02) 0.00 (0.02) 0.03 (0.03)
Eggs −0.03 (0.02) 0.03 (0.02) 0.01 (0.02)
Dairy products 0.04 (0.05) −0.02 (0.07) −0.03 (0.07)
Fat 0.07 (0.06) −0.01 (0.07) 0.01 (0.07)
Fat meat/fat fish 0.03 (0.03) −0.05 (0.05) −0.03 (0.03)
Sweets −0.11* (0.05) −0.11 (0.07) 0.00 (0.08)
Soft drinks −0.11 (0.06) −0.02 (0.08) − 0.04 (0.08)
  1. Results are presented as regression coefficients (Std. Errors)
  2. *Significant at the p < .05 level