Characteristics of ovarian insufficiency after endometriotic cystectomy.

Values are expressed mean ±SD. EMC = endometriotic cyst Bil = Bilateral endometriotic cyst. L = laparotomy, LS = laparoscopic surgery. Qualitative data were expressed as numbers and compared using the chi-squared test or Kruskal-Wallis test. (P<0.05).计量资料以均数±标准差（Standard Deviation，SD）表示。 子宫内膜异位囊肿（endometriotic cyst，EMC）；双侧子宫内膜异位囊肿（Bilateral endometriotic cyst，Bil）。 L代表开腹手术（laparotomy），LS代表腹腔镜手术（laparoscopic surgery）。 定性资料以例数表示，组间比较采用卡方检验或Kruskal-Wallis秩和检验，检验水准为P<0.05。