Clinical Study

Measuring Activity Levels at an Acute Stroke Ward: Comparing Observations to a Device

Table 2

Intraclass and Concordance Correlation Coefficients (95% confidence intervals) between PAL2 and behavioural mapping.

CategoryComplete set ( )Outlier excluded ( )
ICC (95% CI)CCC (95% CI)ICC (95% CI)CCC (95% CI)

Lying0.74 (0.46–0.89)0.73 (0.51–0.94)0.92 (0.81–0.97)0.92 (0.84–0.99)
Sitting0.68 (0.36–0.86)0.68 (0.44–0.91)0.89 (0.75–0.96)0.89 (0.79–0.98)
Upright0.72 (0.43–0.88)0.73 (0.58–0.87)0.72 (0.41–0.88)0.72 (0.57–0.87)