Table 3 Outcomes of inter-rater reliability of the iPhone level function and the digital inclinometer for the weightbearing lunge test
Measure | Weight bearing lunge position | Mean (SD) | Combined mean (SD) | SEM | ICC | 95% confidence interval |
|---|---|---|---|---|---|---|
Inter-rater reliability of digital inclinometer between raters | Knee extended | Rater 1 30.1 (4.6) Rater 2 28.1 (4.9) | 29.1(4.9) | 1.88 | 0.85 | 0.59, 0.93 |
Knee flexed | Rater 1 31.9 (5.1) Rater 2 31.0 (5.9) | 31.42 (5.5) | 1.10 | 0.96 | 0.91, 0.98 | |
Inter-rater reliability of iPhone level function between raters | Knee extended | Rater 1 27.2 (4.2) Rater 2 28.8 (4.5) | 27.7 (5.0) | 1.22 | 0.94 | 0.90, 0.97 |
Knee flexed | Rater 1 30.2 (4.9) Rater 2 31.0 (5.4) | 30.4 (4.4) | 0.62 | 0.98 | 0.96. 0.99 |