Table 2 Comparison and reliability between estimated and measured relative QS in the development cohort (n = 77)
Measured relative QS (N/kg) | Estimated relative QS (N/kg) | t-test p-value | ICC (95% CI) | Bias (limits of agreement) | |
|---|---|---|---|---|---|
H45–K40 | 5.9 [4.9–7.4] | 5.8 [5.0–7.1] | 0.15 | 0.91 (0.87–0.95) | − 0.12 (− 1.58–1.34) |
H90–K90 | 4.4 [3.5–5.6] | 4.5 [3.9–5.2] | 0.94 | 0.73 (0.60–0.82) | 0.01 (− 1.84–1.86) |