PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 185 (xsd:integer)
nif:isString
  • Statistical analyses were performed with the SAS software package, version 9.2 (SAS Institute, Cary, NC, USA), and Stata/SE software, Version 12.1 (StataCorp, College Station, TX, USA).
is nif:referenceContext of
rdf:type