From: A reliability and validity study of the Palliative Performance Scale
 |  | Consistency | Absolute Agreement |
---|---|---|---|
Group | Time Period | Intraclass Correlation (95%CI) | Intraclass Correlation (95%CI) |
1 (n = 28) | 1 | .960 (.919, .987) | .959 (.917, .986) |
1 | 2 | .963 (.926, .988) | .964 (.927, .988) |
2 (n = 25) | 1 | .959 (.917, .986) | .951 (.901, .984) |
2 | 2 | .938 (.878, .979) | .931 (.864, .977) |