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. Author manuscript; available in PMC: 2018 Mar 27.
Published in final edited form as: Tob Regul Sci. 2016 Apr;2(2):186–203. doi: 10.18001/TRS.2.2.9

Table A4.

Table of p values for biomarker comparisons.

Cotinine (nmol/ml) Cotinine (nmol/mg
creatinine)
TNE (nmol/ml) TNE (nmol/mg
creatinine)
Anatabine
(nmol/ml)
Anatabine
(nmol/mg
creatinine)
Omnibus test (p < 0.001) <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 1 8pm 0.665 0.757 0.404 0.304
Baseline vs. Day 2 FV 0.011 <0.001 0.001 <0.001
Baseline vs. Day 2 8am 0.012 0.001 0.006 <0.001
Baseline vs. Day 2 12pm <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 2 4 pm <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 2 8 pm <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 3 FV <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 3 8am <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 3 12pm <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 3 4 pm <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 3 8pm <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 4 FV <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 4 8am <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 4 12pm <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 4 4pm <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 4 8pm <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 5 FV <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 5 8am <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Baseline vs. Day 5 12pm <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Day 4 FV vs. Day 5 FV <0.001 <0.001 <0.001 <0.001 0.109 0.307