PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 142 (xsd:integer)
nif:isString
  • In this study, the sample size was calculated based on a two-tailed alpha level of 0.05, a power level of 0.90 and 10% drop-out, respectively.
rdf:type