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. Author manuscript; available in PMC: 2011 Sep 1.
Published in final edited form as: Cancer Prev Res (Phila). 2010 Aug 17;3(9):1168–1175. doi: 10.1158/1940-6207.CAPR-09-0155

Table 3.

Serum total and direct bilirubin levels before and after 4 weeks of daily resveratrol administration (1 gm QD).

Serum bilirubin Pre Post Post- to Pre-
Intervention Ratio		 P value3
Total bilirubin
(mg/dL)		 0.50 ± 0.041
(N = 40)		 0.50 ± 0.04
(N = 40)		 0.99 (0.91, 1.08)2 0.90
Direct bilirubin
(mg/dL)		 0.13 ± 0.01
(N = 40)		 0.12 ± 0.01
(N = 40)		 0.93 (0.83, 1.04) 0.27
1

geometric mean ± standard error; standard error was derived from a delta method.

2

geometric mean ratio (90% confidence interval)

3

paired t-test on log-transformed measurements