PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 143 (xsd:integer)
nif:isString
  • The sample size was calculated by the formula 4PQ/L2 where P was prevalence (1.046), Q is 100 − P = 98.954, and L was fixed error, that is, 5%.
rdf:type