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. Author manuscript; available in PMC: 2020 Nov 1.
Published in final edited form as: Abdom Radiol (NY). 2019 Nov;44(11):3701–3708. doi: 10.1007/s00261-019-02073-5

Table 4: Univariable logistic regression model results.

Probability modeled is TRG group (binary) = TRG 0/TRG 1 (i.e. TRG ≥90%)

Variable N used OR [95% CI] p-value
ROI-Max Kurtosis Mean1 45 0.931 [0.780 – 1.112] 0.43
ROI-Max Kurtosis Median1 45 0.917 [0.749 – 1.123] 0.40
ROI-Max D Mean2 45 1.253 [1.051 – 1.494] 0.012
ROI-Max D Median2 45 1.102 [0.989 – 1.228] 0.08
ROI-Max Volume (cubic cm) 45 1.091 [0.897 – 1.327] 0.39
VOI Kurtosis Mean1 45 0.963 [0.786 – 1.179] 0.72
VOI Kurtosis Median1 45 0.980 [0.827 – 1.161] 0.82
VOI D Mean2 45 1.231 [1.042 – 1.454] 0.014
VOI D Median2 45 1.147 [1.006 – 1.307] 0.041
VOI Volume (cubic cm) 45 1.025 [0.993 – 1.058] 0.12
1

Note that the increment unit for OR estimation is 0.1 for all kurtosis summary variables.

2

Note that the increment unit for OR estimation is 0.0001 for all diffusion summary variables.