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Table 3 Comparison between the mean values of serum AMH (ng/mL) between bipolar and suture groups

From: Comparing long term impact on ovarian reserve between laparoscopic ovarian cystectomy and open laprotomy for ovarian endometrioma

Mean values Laproscopy bipolar group (N = 61) Laprotomy suture group (N = 60) T-test P-value
AMH preoperative level     
‾X±SD 4.5 ± 0.8 4.6 ± 0.9 −0.1 0.8
AMH 6 th m     
‾X±SD 2.4 ± 0.5 4.5 ± 0.9 −9.5 0.000***
AMH 12 th     
‾X±SD 2.7 ± 0.5 4.4 ± 0.9 −7.9 0.000***
AMH 18th m     
‾X±SD 2.5 ± 0.4 4.5 ± 0.9 −8.9 0.000***
p-value 0.000*** 0.32   
  1. (P > 0.05): Means non-significant.
  2. ***p<0.005 highly significant.
  3. SD: Standard Deviation ‾X: Mean.