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. 2022 Jul 29;9:904339. doi: 10.3389/fmed.2022.904339

TABLE 6.

Pearson correlations between participant’s biopsy morphometry and breath test parameters.

Unadjusted correlation (r) P Adjusted correlation (r)a P
VH vs. cPDR90 0.258 0.353 0.166 0.607
VH vs. T1/2 -0.322 0.208 -0.149 0.612
CD vs. cPDR90 0.341 0.213 0.420 0.740
CD vs. T1/2 -0.280 0.277 -0.259 0.372
VH/CD vs. cPDR90 -0.152 0.589 -0.303 0.338
VH/CD vs. T1/2 0.126 0.630 0.246 0.397
ESA vs. cPDR90 -0.064 0.190 0.202 0.528
ESA vs. T1/2 -0.114 0.662 -0.311 0.278

aAdjusted for Age, Sex and BMI. VH, Villous height; CD, Crypt depth; ESA, epithelial surface area; cPDR90, Cumulative percentage dose recovered at 90 min; T1/2, time to 50% dose recovery.