. Author manuscript; available in PMC: 2010 Oct 1.

Published in final edited form as: Cancer Epidemiol Biomarkers Prev. 2009 Sep 22;18(10):2636–2642. doi: 10.1158/1055-9965.EPI-09-0426

Table 5.

PTGS2 Haplotype Status and Severe Pain

Haplotype^*	Severe Pain %	Non-Severe Pain %	p-value^**
GTC	0.707	0.645	0.08
GCC	0.122	0.173	0.06
CCC	0.132	0.141	0.70
GCT	0.004	0.002
CTC	0.0	0.008
CCT	0.033	0.028

PTGS2 G-765c; PTGS2 exon 10+837 T>C; PTGS2 exon 10-90C>T

^**

Based on two-sided binomial exact test

The haplotypes for which the p-value is missing is not computed because too few are observed (<5%).