Table 2 Outcomes of intra-rater reliability of the iPhone level function and the digital inclinometer for the weightbearing lunge test
Measure | Rater | Weight bearing lunge position | Mean (SD) | ICC | 95% confidence interval | SEM | MDC |
|---|---|---|---|---|---|---|---|
Intra-rater reliability of digital inclinometer | Rater 1 | Knee extended | 29.1 (4.7) | 0.91 | 0.83, 0.96 | 1.41 | 3.91 |
Knee flexed | 31.2 (5.1) | 0.97 | 0.97, 0.99 | 0.88 | 2.44 | ||
Intra-rater reliability of digital inclinometer | Rater 2 | Knee extended | 30.8 (5.8) | 0.95 | 0.90, 0.98 | 1.30 | 3.60 |
Knee flexed | 31.2 (6.0) | 0.91 | 0.81, 0.96 | 1.80 | 4.99 | ||
Intra-rater reliability of iPhone level function | Rater 1 | Knee extended | 30.0 (4.7) | 0.85 | 0.71, 0.93 | 1.82 | 5.04 |
Knee flexed | 30.3 (5.2) | 0.95 | 0.90, 0.98 | 1.16 | 3.22 | ||
Intra-rater reliability of iPhone level function | Rater 2 | Knee extended | 27.0 (4.2) | 0.85 | 0.71, 0.93 | 1.63 | 4.52 |
Knee flexed | 30.2 (4.9) | 0.95 | 0.90. 0.98 | 1.10 | 3.05 |