Skip to main content

Table 6 Test-retest reliability coefficients

From: Development and preliminary validation of a questionnaire to measure satisfaction with home care in Greece: an exploratory factor analysis of polychoric correlations

Summated Scale Intraclass Coefficient† 95% CI of Intraclass Correlation Polychoric Correlation Kendall's Tau b Coefficient
   Minimum Maximum   
Socio-economic Change 0.958 0.919 0.978 0.942** 0.835**
Staff Skills & Attitudes 0.926 0.858 0.962 0.949** 0.830**
Service Appropriateness 0.815 0.669 0.901 0.894** 0.734**
Service Planning 0.946 0.898 0.972 0.982** 0.902**
Overall Satisfaction 0.891 0.799 0.943 0.936** 0.827**
  1. † Model ICC (2,1) of SPSS v.15.0 has been used (i.e. single measure two-way random effects model for absolute agreement, see [50]).
  2. ** p < 0.01 (2-tailed).
\