Table 2

Effect of the intervention on time spent collecting water, quantity of water collected, quality of water source and quality of sanitation facility

OutcomeControlInterventionITT95% CI
NMeanNMean
Time to collect water (min)73270.758061.5−3.0(−19.7 to 13.6)
Improved water source7320.435800.830.33(0.22 to 0.45)
Quantity of water collected (litres)73237.258041.52.3(−4.2 to 8.7)
Improved sanitation facility7320.185800.460.26(0.14 to 0.37)
  • The model includes controls for randomisation blocks based on province and number of villages per cluster. There were 121 clusters in total. Time spent collecting water and total quantity of water collected were Winsorised at the 99th percentile.

  • ITT, intention-to-treat effect estimate.