TABLE 5 Variable Correlations,,,,,
Author,Variable,Variable,,,
,,Cost,Implementation,Acceptability,
Arnold,Effectiveness, 4.46, 4.37, 2.56,
Arnold,Cost,, 6.12,–0.28,
Arnold,Implementation,,,–1.54,
Downs,Effectiveness, 1.42,–0.13,–2.2,
Downs,Cost,, 0.68,–4.02,
Downs,Implementation,,,–2.27,
Zupan,Effectiveness,–1.54, 0.18,–2.08,
Zupan,Cost,, 0.49, 1.72,
Zupan,Implementation,,,–2.59,
"Note: All correlations are expressed as bivariate regression tests of ""t"" to facilitate comparison.",,,,,