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. Author manuscript; available in PMC: 2019 Oct 5.
Published in final edited form as: J Biomech. 2018 Jul 31;79:45–53. doi: 10.1016/j.jbiomech.2018.07.036

Table 2.

P-values are shown for each comparison of the regional maximum contact stresses shown in Figure 3 with statistical significance indicated by bolded values.

Step of Gait Cycle 1 2 3 4 5 6 7 8 9 10 11 12 13
Pre-Operative Maximum Contact Stress Anterior Lateral Dysplastic vs. Post-THA <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.145 <0.001 <0.001 <0.001 <0.001 0.007
Dysplastic vs. Normal <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.020 <0.001 0.022 <0.001 <0.001 <0.001
Dysplastic vs. Matched Control 0.878 <0.001 <0.001 <0.001 0.012 0.257 <0.001 <0.001 <0.001 <0.001 <0.001 0.007 <0.001
Post-THA vs. Normal <0.001 0.064 0.651 0.322 0.053 0.390 0.547 0.940 0.549 0.002 0.091 0.953 <0.001
Post-THA vs. Matched Control <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Normal vs. Matched Control <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Anterior Medial Dysplastic vs. Post-THA 0.590 0.010 <0.001 <0.001 <0.001 0.004 0.095 0.253 0.061 0.065 0.233 0.569 0.041
Dysplastic vs. Normal 0.950 0.465 <0.001 0.018 0.117 0.736 0.108 0.017 0.487 <0.001 0.042 0.483 0.783
Dysplastic vs. Matched Control 0.009 <0.001 <0.001 0.063 0.317 0.328 0.279 0.008 0.003 0.011 0.021 0.034 0.115
Post-THA vs. Normal 0.424 <0.001 0.502 0.001 <0.001 0.002 0.369 0.038 0.032 <0.001 0.005 0.194 0.010
Post-THA vs. Matched Control 0.994 <0.001 <0.001 <0.001 <0.001 0.002 0.045 0.028 0.003 0.007 0.050 0.168 0.107
Normal vs. Matched Control 0.622 0.146 <0.001 0.003 0.577 0.859 0.065 0.801 0.142 0.063 0.228 0.968 0.434
Superior Lateral Dysplastic vs. Post-THA <0.001 <0.001 0.009 <0.001 <0.001 <0.001 0.417 0.004 0.009 <0.001 <0.001 <0.001 <0.001
Dysplastic vs. Normal 0.523 <0.001 <0.001 0.652 0.649 0.002 <0.001 0.690 <0.001 0.040 <0.001 <0.001 <0.001
Dysplastic vs. Matched Control 0.051 <0.001 <0.001 <0.001 0.034 0.045 <0.001 <0.001 <0.001 <0.001 <0.001 0.224 <0.001
Post-THA vs. Normal <0.001 <0.001 <0.001 0.013 0.130 0.073 <0.001 0.038 0.025 0.266 0.880 0.411 0.081
Post-THA vs. Matched Control <0.001 0.495 0.097 <0.001 <0.001 0.007 0.255 0.804 <0.001 <0.001 <0.001 <0.001 <0.001
Normal vs. Matched Control 0.776 <0.001 <0.001 0.142 0.189 0.009 0.006 0.030 <0.001 <0.001 <0.001 <0.001 <0.001
Superior Medial Dysplastic vs. Post-THA <0.001 <0.001 0.081 0.088 0.045 0.320 0.862 0.590 0.002 <0.001 <0.001 <0.001 0.639
Dysplastic vs. Normal 0.265 0.037 <0.001 0.002 <0.001 0.244 0.784 0.003 0.990 0.010 0.789 0.035 0.787
Dysplastic vs. Matched Control 0.116 <0.001 <0.001 0.030 0.160 0.789 0.812 <0.001 <0.001 <0.001 <0.001 0.047 0.010
Post-THA vs. Normal <0.001 <0.001 <0.001 <0.001 <0.001 0.060 0.910 0.039 0.023 <0.001 <0.001 0.051 0.330
Post-THA vs. Matched Control 0.016 0.882 0.006 0.009 0.052 0.280 0.958 0.075 <0.001 <0.001 <0.001 <0.001 0.698
Normal vs. Matched Control 0.072 <0.001 <0.001 0.867 0.392 0.344 0.877 0.394 0.068 0.637 0.108 0.012 0.302
Posterior Lateral Dysplastic vs. Post-THA <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.704 0.107 0.002 <0.001 0.049
Dysplastic vs. Normal <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.267 0.021 0.099 0.031 0.095
Dysplastic vs. Matched Control <0.001 <0.001 <0.001 <0.001 0.008 0.116 0.360 0.110 0.047 <0.001 <0.001 0.755 <0.001
Post-THA vs. Normal <0.001 <0.001 <0.001 <0.001 0.018 0.031 0.004 0.536 0.671 <0.001 0.021 0.003 <0.001
Post-THA vs. Matched Control <0.001 <0.001 <0.001 0.002 <0.001 <0.001 <0.001 <0.001 0.782 <0.001 <0.001 <0.001 0.003
Normal vs. Matched Control <0.001 <0.001 0.679 <0.001 <0.001 <0.001 <0.001 <0.001 0.891 0.475 0.004 0.036 0.676
Posterior Medial Dysplastic vs. Post-THA <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.230 0.564 0.398 0.496 0.674 0.259
Dysplastic vs. Normal <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.001 <0.001
Dysplastic vs. Matched Control <0.001 <0.001 <0.001 <0.001 0.474 0.929 0.213 0.334 0.840 0.070 0.021 0.878 0.653
Post-THA vs. Normal 0.090 0.031 <0.001 <0.001 <0.001 <0.001 0.037 <0.001 <0.001 <0.001 <0.001 <0.001 0.009
Post-THA vs. Matched Control <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.145 0.529 0.175 0.245 0.646 0.301
Normal vs. Matched Control <0.001 <0.001 0.425 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.001 <0.001
Change in Maximum Contact Stress Anterior Lateral Post-THA vs. Post-THA 0.568 0.471 0.209 0.073 0.060 0.119 0.274 0.963 0.371 0.161 0.177 0.729 0.067
Dysplastic vs. Dysplastic 0.051 0.042 0.039 0.073 0.158 0.558 0.689 0.995 0.315 0.110 0.026 0.009 0.023
Normal vs. Normal 0.367 0.253 0.384 0.010 0.002 0.004 0.326 0.474 0.637 0.916 0.937 0.417 0.420
Matched Control vs. Matched Control 0.047 0.019 0.011 0.063 0.321 0.635 0.919 0.807 0.237 0.036 0.006 0.004 0.017
Anterior Medial Post-THA vs. Post-THA 0.020 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Dysplastic vs. Dysplastic <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Normal vs. Normal 0.349 0.120 0.002 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Matched Control vs. Matched Control <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Superior Lateral Post-THA vs. Post-THA <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.022
Dysplastic vs. Dysplastic 0.068 0.068 0.004 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Normal vs. Normal <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Matched Control vs. Matched Control 0.053 0.044 0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Superior Medial Post-THA vs. Post-THA <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 0.001 0.003 0.006 0.017 0.018
Dysplastic vs. Dysplastic 0.005 0.002 <0.001 <0.001 <0.001 <0.001 <0.001 0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Normal vs. Normal <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Matched Control vs. Matched Control 0.009 0.002 <0.001 0.093 0.212 <0.001 0.002 0.004 0.002 <0.001 <0.001 <0.001 <0.001
Posterior Lateral Post-THA vs. Post-THA 0.002 <0.001 0.003 0.031 0.113 0.204 0.341 0.363 0.305 0.358 0.403 0.557 0.845
Dysplastic vs. Dysplastic 0.173 0.332 0.496 0.373 0.237 0.295 0.408 0.462 0.357 0.361 0.611 0.665 0.539
Normal vs. Normal 0.003 0.004 0.034 0.003 0.003 0.063 0.714 0.924 0.557 0.961 0.931 0.266 0.005
Matched Control vs. Matched Control 0.200 0.517 0.933 0.187 0.153 0.191 0.287 0.320 0.286 0.471 0.798 0.801 0.699
Posterior Medial Post-THA vs. Post-THA <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Dysplastic vs. Dysplastic <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Normal vs. Normal <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Matched Control vs. Matched Control <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001