Table 2.

Association analyses of p53, p21 and caspase-3

	p53	p21	caspase-3
p53	-	0.628/0.001#	0.487/0.022#
p21	-	-	0.610/0.003#

Notes: The data are presented as the r-value/P-value. The r-value indicates the Pearson’s correlation coefficient;

^#P < 0.05