. Author manuscript; available in PMC: 2012 Jan 4.

Published in final edited form as: Infect Genet Evol. 2011 Jan 5;11(2):460–468. doi: 10.1016/j.meegid.2010.12.007

Table 4.

Correlation analysis between year and intrahost nucleotide diversity.

Data set	Analysis	R	P-value
Texas	Raw data	−0.788	0.020
	PIC^a	−0.891	0.003
	PIC w/o outlier	−0.341	0.454
California	Raw data	−0.791	0.002
	PIC^a	−0.989	<0.0001
	PIC w/o outlier	−0.720	0.013

PIC refers to phylogenetic independent contrasts.