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Table 1 Percentage of shops stocking AMFm-subsidized ACT by region and survey round with tests for differences in proportions

From: Trends in availability and prices of subsidized ACT over the first year of the AMFm: evidence from remote regions of Tanzania

  Overall Mtwara Rukwa T Test for difference between Mtwara and Rukwa
  N Percent N Percent N Percent P
R1: mid Feb 2011 255 12.55% 110 24.55% 145 3.45% <.0001
R2: Apr 2011 253 26.09% 109 50.46% 144 7.64% <.0001
R3: May 2011 237 37.55% 102 61.76% 135 19.26% <.0001
R4: Aug 2011 234 66.67% 97 87.63% 137 51.82% <.0001
R5: Jan 2012 243 73.25% 102 88.24% 141 62.41% <.0001