Skip to main content
. 2014 Nov 27;32(2):297–304. doi: 10.1007/s10815-014-0393-y

Table 1.

Main characteristics of individual studies in the meta-analysis of the ESR1 gene PvuII/XbaI polymorphism and POF

Author Country Geographic location age of case age of control Sample size HWE
Case Control
Li Serbia European 34.2 ± 8.6 33.6 ± 11.1 197 547 0.586
Lipeng China Asian 30.05 ± 4.10 29.61 ± 3.74 155 150 0.476
Yoon Korea Asian 27.5 ± 9.0 30.14 ± 3.38 126 221 0.357