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Table 1 The basic characteristics of the 178 included patients

From: Co-morbidity of cervical incompetence with polycystic ovarian syndrome (PCOS) negatively impacts prognosis: A retrospective analysis of 178 patients

  Total
(n = 178)
CI
PCOS(n = 80) Non-PCOS(n = 98) p
Age \( \left(\overline{x}\pm s\right) \) 31.0 ± 3.9 31.5 ± 4.1 30.6 ± 3.8 0.11a
Parity (n/%)
 Primiparity 158(88.8) 72(90.0) 86(87.8) 0.64b
 Multiparity 20(11.2) 8(10.0) 12(12.2)
Received ART (n/%)
 Yes 45(25.3) 24(30.0) 21(21.4) 0.19b
 No 133(74.7) 56(70.0) 77(78.6)
Co-morbid DM/GDM (n/%)
 Yes 30(16.9) 17(21.3) 13(13.3) 0.16b
 No 148(83.1) 63(78.7) 85(86.7)
 BMI 24.2 ± 3.4 26.8 ± 3.0 22.1 ± 2.0 <0.01
  1. aIndependent samples t test
  2. b Chi-square test