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Table 7 Mean BMI of households of residents over 4 years of age (in June 2003) before and the other (in July 2004) after food

From: An assessment of food supplementation to chronically sick patients receiving home based care in Bangwe, Malawi : a descriptive study

  Group N Mean Std. Deviation Std. Error Mean
BMI 2003 434 22.02 6.39 .31
  2004 290 19.65 4.32 .25
  1. Student t = 5.5, df = 722, p < 0.0