Table 3 Results of ANOVA analyses of the area under the curve of all four cycles in each direction respectively
Direction | M/L | A/P | M/L | A/P | M/L | A/P | M/L | A/P | M/L | A/P |
|---|---|---|---|---|---|---|---|---|---|---|
Control | Control vs. hip OA pre THA | |||||||||
Area under the curve (mm2) | Between group differences for each cycle | Interaction Group × cycle | Main effect of group (between group differences) | Main effect of cycle (within group differences) | ||||||
mean (SD) | p | p | ||||||||
Cycle 1 | 39 (1159) | 15765 (2536) | 0.003 | 0.806 | 0.173 | < 0.001 | < 0.001 | 0.022 | 0.197 | < 0.001 |
Cycle 2 | − 326 (1065) | 11271 (5521) | < 0.001 | 0.043 | ||||||
Cycle 3 | − 261 (1019) | 12501 (6023) | < 0.011 | 0.006 | ||||||
Cycle 4 | − 76 (732) | 12576 (6101) | 0.084 | 0.007 | ||||||
Hip OA pre THA | Hip OA pre THA vs. hip OA post THA | |||||||||
Area under the curve (mm2) | Between session differences for each cycle | Interaction Group × cycle | Main effect of session (between session differences) | Main effect of cycle (within group differences) | ||||||
mean (SD) | p | p | ||||||||
Cycle 1 | 1238 (1430) | 15578 (2692) | 0.110 | 0.819 | 0.281 | 0.001 | 0.013 | 0.009 | 0.016 | < 0.001 |
Cycle 2 | 1201 (1530) | 14212 (4364) | 0.011 | 0.030 | ||||||
Cycle 3 | 885 (1087) | 16564 (3866) | 0.019 | 0.001 | ||||||
Cycle 4 | 631 (1716) | 16626 (4031) | 0.528 | 0.016 | ||||||
Hip OA post THA | Control vs. hip OA post THA | |||||||||
Area under the curve (mm2) | Between group differences for each cycle | Interaction Group × cycle | Main effect of group (between group differences) | Main effect of cycle (within group differences) | ||||||
mean (SD) | p | p | ||||||||
Cycle 1 | 829 (1132) | 15423 (3146) | 0.021 | 0.685 | 0.761 | 0.381 | 0.010 | 0.706 | 0.062 | < 0.001 |
Cycle 2 | 337 (1036) | 11754 (6072) | 0.033 | 0.780 | ||||||
Cycle 3 | 201 (1291) | 12910 (5320) | 0.182 | 0.803 | ||||||
Cycle 4 | 408 (1177) | 14072 (5425) | 0.104 | 0.370 | ||||||