Table 5

 Pearson correlations between change in NPDS, FIM, and Barthel scores and reduction in cost of continuing care in the different dependency groups

Dependency group
Total (all scores) (n = 293)Low (NPDS <10) (n = 84)Medium (NPDS 10–24) (n = 110)High (NPDS >25) (n = 99)
Significant at p<0.001***, p<0.01**, and p<0.05*.
InstrumentPearson (r)Pearson (r)Pearson (r)Pearson (r)
NPDS0.65***0.35***0.59***0.63***
RCH0.69***0.69***0.66***0.69***
FIM total0.38***0.170.24*0.39**
Barthel Index0.41***0.170.46***0.40**