Table 2 |
||||||
| Inter-observer reliability: kappa coefficient, 95% confidence intervals, percent agreement and standard error | ||||||
| Test | BKFO | SB | SLKB+LL | DLL-L | DLL-ALE | DSLL |
| Test 1 | ||||||
| Kappa coefficient (CI 95%) | 0.89 (0.70-1.00) | 0.49 (0.21-0.77) | 0.60 (0.27-0.92) | 0.87 (0.63-1.00) | 0.84 (0.63-1.00) | 0.53 (0.16-0.90) |
| % agreement | 97.0 | 75.8 | 87.8 | 90.9 | 93.9 | 87.9 |
| Std error | 0.107 | 0.153 | 0.180 | 0.101 | 0.111 | 0.203 |
| Test 2 | ||||||
| Kappa coefficient (CI 95%) | 1 (1.00-1.00) | 0.63 (0.39-0.87) | 0.63 (0.19-1.00) | 0.93 (0.80-1.00) | 0.87 (0.72-1.00) | 0.81 (0.58-1.00) |
| % agreement | 100.0 | 81.3 | 93.8 | 96.9 | 93.8 | 93.6 |
| Std error | 0 | 0.132 | 0.240 | 0.070 | 0.086 | 0.126 |
| Mean kappa coefficienta | 0.95 | 0.56 | 0.61 | 0.87 | 0.86 | 0.67 |
Abbreviations: BKFO, Bent knee fall-out; SB, Standing bow; SLKB+LL, Single leg small knee bend + lunge-lean; DLL-L Double leg lift-lower; DLL-ALE, Double leg lift-alternate leg extension; DSLL, Double straight leg lower; CI 95%, 95% confidence intervals; Std error, standard error.
aMean value of kappa coefficient obtained from test 1 and test 2.
Monnier et al. BMC Musculoskeletal Disorders 2012 13:263 doi:10.1186/1471-2474-13-263