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Table 4 Correlation between pregnancy factors with traumatic birth experience among primiparous women (n = 800)

From: Predictors of traumatic birth experience among a group of Iranian primipara women: a cross sectional study

Variables n/N (%) OR (95% CI) P Variables n/N (%) OR (95% CI) P
Gestational age (Weeks) Prenatal class attendance (Session)
37 to 39 (Ref) 173/465 (37.2) 1   1 or 2 33/81 (40.7) 2.01 (0.96 to 4.20) 0.061
40 and 41 123/335 (36.7) 0.97 (0.73 to 1.31) 0.888 3 or 4 18/44 (40.9) 2.03 (0.87 to 4.70) 0.098
  5 or 7 7/27 (25.9) 1.02 (0.36 to 2.90) 0.960
  8 (Ref) 15/59 (25.4) 1  
Abortion history Doing exercise during pregnancy
No (Ref) 255/681 (37.4) 1   Yes (Ref) 81/301 (26.9) 1  
1 or above 41/119 (34.4) 0.87 (0.58 to 1.32) 0.533 No 215/296 (72.6) 2.05 (1.50 to 2.80) < 0.001
Planned pregnancy Kind of exercise
Yes (Ref) 186/531 (35.0) 1   Walking (Ref) 59/234 (25.2) 1  
No 110/269 (40.8) 1.28 (0.94 to 1.73) 0.105 Pregnancy 20/63 (31.7) 1.38 (0.75 to 2.53) 0.299
  Other 2/6 (33.3) 1.48 (0.26 to 8.30) 0.654
Wanted pregnancy Exercise number during week
Me and my husband (Ref) 232/660 (35.1) 1   1 or 2 19/85 (22.3) 0.65 (0.33 to 1.28) 0.217
No 45/105 (42.8) 1.38 (0.91 to 2.10) 0.128 3 or 4 23/89 (25.8) 0.79 (0.41 to 1.51) 0.481
Only me or my husband 19/35 (54.2) 2.19 (1.10 to 4.34) 0.025 5 or 6 10/34 (29.4) 0.94 (0.40 to 2.23) 0.903
  7 (Ref) 29/95 (30.5) 1  
Time of exercise (min) Presence in prenatal classes
5 to 10 16/52 (30.7) 1.11 (0.48 to 2.53) 0.803 Yes (Ref) 76/222 (34.2) 1  
15 to 30 49/195 (25.1) 0.83 (0.43 to 1.63) 0.604 No 220/578 (38.0) 1.18 (0.85 to 1.63) 0.316
more than 30 (Ref) 16/56 (28.5) 1