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Table 8 Parameters used for computing longitudinal study sample size

From: Description of the design of a mixed-methods study to assess the burden and determinants of malaria transmission for tailoring of interventions (microstratification) in Ibadan and Kano metropolis

Parameter

Value (source)

Two-sided significance level

95%

Power

80

Ratio of unexposed to exposed in sample

1.0

Percent of unexposed with outcome (percent of ITN users with malaria)

30.33% (based on malaria incidence estimates from the WHO Observatory [52])

Risk Ratio

0.49 [53]