From: The correlation between endometrial thickness and pregnancy outcomes in fresh ART cycles with different age groups: a retrospective study
Variables
Group 1
Group 2
Group 3
Group 4
p value
Endometrial thickness (mm)
9.21 ± 1.17, 9 (6–14)
9.19 ± 1.31, 9 (6–12)
8.86 ± 1.38, 9 (5–15)
8.44 ± 1.93, 8 (5.5–15)
< 0.0001a,f
0.999b
0.148c
0.001d,e
0.041g