Table 4.
Comparison of Individual (Average of 3) and Combined (Average of 9) Manual Measures and Automatic Measures
| ICC | 95% LCL | Mean Diff | LOA | |
|---|---|---|---|---|
| QT | ||||
| m1 vs auto | 0.76 | 0.58 | 7.54 | −24.12, 39.20 |
| m2 vs auto | 0.84 | 0.74 | 4.1 | −23.08, 31.28 |
| m3 vs auto | 0.78 | 0.58 | 8.1 | −21.91, 38.11 |
| all vs auto | 0.81 | 0.67 | 6.58 | −21.67, 34.84 |
| QTc | ||||
| m1 vs auto | 0.36 | 0.12 | 11.37 | −40.16, 62.9 |
| m2 vs auto | 0.45 | 0.23 | 5.75 | −39.02, 50.52 |
| m3 vs auto | 0.38 | 0.13 | 12.06 | −35.69, 59.81 |
| all vs auto | 0.45 | 0.22 | 9.73 | −36.3, 53.76 |
ICC = intraclass correlation coefficient; LCL = lower confidence limit; LOA = limits of agreement.