Table 5 Lower and upper limits of the Bland-Altman method for assessing agreement between physicians and patients in the intervention group and percentages of differences within these limits and within +- 1 scale point
lower limit (95% confidence interval) | upper limit (95% confidence interval) | percentage of differences within limits | differences -1 to +1 point | |
|---|---|---|---|---|
Item 1 | -1.02 (-1.12 to -0.92) | +1.71 (+1.60 to +1.81) | 96.8% | 96.8% |
Item 2 | -1.09 (-1.20 to -0.97) | +1.93 (+1.81 to +2.04) | 97.6% | 94.0% |
Item 3 | -0.92 (-1.01 to -0.82) | +1.65 (+1.55 to +1.75) | 96.6% | 97.1% |
Item 4 | -1.20 (-1.32 to -1.08 | +2.00 (+1.87 to +2.12) | 96.4% | 93.4% |
Item 5 | -1.56 (-1.71 to -1.40) | +2.36 (+2.20 to +2.51) | 93.7% | 87.8% |
Item 6 | -1.21 (-1.34 to -1.08) | +2.13 (+2.00 to +2.26) | 95.5% | 92.6% |