Univariate | Adjusted | |||
---|---|---|---|---|
HR 95% CI | P value | HR95% CI | P value | |
Continuous variablesa | ||||
All LBP | ||||
Peak vGRF, N/Kg | 1.03 (0.97 to 1.11) | 0.340 | 1.03 (0.96 to 1.11) | 0.380 |
Absolute Peak vGRF, N | 1.00 (1.00 to 1.00) | 0.760 | 1.00 (1.00 to 1.00) | 0.870 |
Peak vGRF asymmetry, N/Kg | 1.00 (0.85 to 1.18) | 0.990 | 1.00 (0.85 to 1.18) | 0.990 |
Absolute Peak vGRF asymmetry, N | 1.00 (1.00 to 1.00) | 0.970 | 1.00 (1.00 to 1.00) | 0.940 |
Gradual onset non-traumatic LBP | ||||
Peak vGRF, N/Kg | 1.00 (1.00 to 1.00) | 0.610 | 1.00 (1.00 to 1.00) | 0.690 |
Absolute Peak vGRF, N | 1.04 (0.96 to 1.12) | 0.370 | 1.03 (0.96 to 1.12) | 0.420 |
Peak vGRF asymmetry, N/Kg | 1.03 (0.87 to 1.23) | 0.720 | 1.02 (0.86 to 1.22) | 0.810 |
Absolute Peak vGRF asymmetry, N | 1.00 (1.00 to 1.00) | 0.710 | 1.00 (1.00 to 1.00) | 0.790 |
Dichotomous variablesb(high vs. low) | ||||
All LBP | ||||
Peak vGRF, N/Kg | 1.92 (1.00 to 3.68) | 0.051 | 1.83 (0.95 to 3.51) | 0.070 |
Absolute Peak vGRF, N | 0.99 (0.53 to 1.83) | 0.960 | 0.94 (0.51 to 1.76) | 0.860 |
Peak vGRF asymmetry, N/Kg | 1.23 (0.66 to 2.30) | 0.510 | 1.22 (0.65 to 2.27) | 0.530 |
Absolute Peak vGRF asymmetry, N | 1.21 (0.65 to 2.25) | 0.550 | 1.20 (0.64 to 2.23) | 0.580 |
Gradual onset non-traumatic LBP | ||||
Peak vGRF, N/Kg | 1.47 (0.73 to 2.98) | 0.610 | 1.41 (0.69 to 2.86) | 0.340 |
Absolute Peak vGRF, N | 0.98 (0.49 to 1.97) | 0.370 | 0.94 (0.47 to 1.88) | 0.850 |
Peak vGRF asymmetry, N/Kg | 1.31 (0.65 to 2.64) | 0.720 | 1.30 (0.64 to 2.61) | 0.470 |
Absolute Peak vGRF asymmetry, N | 1.28 (0.64 to 2.58) | 0.710 | 1.26 (0.63 to 2.54) | 0.510 |