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Table 1 Patients’ characteristics at study inclusion

From: Natural history of cervical intraepithelial neoplasia in pregnancy: postpartum histo-pathologic outcome and review of the literature

Parameter Pregnant Women Non-pregnant Women p-Value
  N (%), mean (SD) N (%), mean (SD)  
Total 51 51  
Histological grade    (matched)
 CIN 1 17 (33.0) 17 (33.0)  
 CIN 2 7 (13.7) 7 (13.7)  
 CIN 3 27 (52.9) 27 (52.9)  
HPV high-risk    0.645
 Positive 25 (86.2) 38 (92.7)  
 Negative 4 (13.8) 3 (7.3)  
 Missing 21 10  
Age 30.2 (5.5) 30.6 (6.0) 0.672
Parity 1.88 (1.2) 1.03 (1.3) 0.005
Smoking Status    0.221
 Smoker 21 (70.0) 14 (60.9)  
 Non-smoker 9 (30.0) 9 (39.1)