From: Telephone reliability of the Frenchay Activity Index and EQ-5D amongst older adults
Limits of agreement | |||||||
---|---|---|---|---|---|---|---|
Measure | ICC (95% CI) | telephone mean (95% CI) | face-to-face mean (95%CI) | Lower LOA (95% CI) | Mean difference (95% CI) | Upper LOA (95% CI) | p-value* |
FAI – total | 0.94 (0.89, 1.00) | 18.7 (15.8, 21.6) | 19.6 (16.8, 22.4) | -7.4 (-8.5, -6.4) | -0.9 (-1.9, 0.2) | 5.7 (4.7, 6.7) | 0.100 |
EQ-5D VAS | 0.58 (0.23, 0.93) | 67.6 (62.6, 72.7) | 68.3 (63.0, 73.7) | -22.8 (-26.3, -19.3) | 0.7 (-2.8, 4.2) | 21.4 (17.9, 24.9) | 0.690 |
EQ-5D utility | 0.82 (0.65,0.98) | 0.643 (0.559, 0.728) | 0.619 (0.528, 0.709) | -0.268 (-0.314, -0.222) | -0.025 (-0.071, 0.022) | 0.317 (0.271, 0.363) | 0.290 |