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Table 7 Comparison of attrition across MNP and control groups (N = 1802)

From: The effect of a micronutrient powder home fortification program on anemia and cognitive outcomes among young children in rural China: a cluster randomized trial

Dependent Variable: Lost to follow up at least once (yes = 1, no = 0) 1
Trial arms compared Difference (95% CI) P value
MNP vs control 0.018 (− 0.026–0.063) 0.412
R-squared 0.03
Observations 1802
  1. 1Regression estimates from multiple linear models adjusted for county fixed effects. Standard errors are clustered at the village level