Table 1.

FSH levels for the POA and control groups

Age(years)	FSH levels (IU/L)
	Mean(95%CI)a	POA	Control
<33	7.71 (7.58–7.84)	≥7.84	<7.84
33 ~ 37	7.97 (7.82–8.12)	≥8.12	<8.12
38 ~ 41	8.14 (7.81–8.47)	≥8.47	<8.47

^aThe data are presented as mean[95 % confidence interval (CI)] for FSH levels