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Table 5 Factors associated with risk factors for adverse pregnancy outcomes

From: A cohort study of a tailored web intervention for preconception care

  Previous pregnancies Obstetrician or gynaecologist visit in the 12 months before enrolment Pap smear test performed in the last 5 years before enrolment Pregnancy at follow up OR Preconception visit during follow up OR
  OR (95% CI) p OR (95% CI) p OR (95% CI) p OR (95% CI) p OR (95% CI) p
Folic acid supplementation 1.02 1.49 1.42 3.7 2.53
(0.528; 1.97) (0.66; 3.369) (0.442; 4.56) (1.96; 7.19) (1.40; 4.60)
0.956 0.342 0.556 0.000 0.002
BMI < 18.5 1.052 0.20 2.89 0.99 0.71
(0.31; 3.55) (0.06; 0.63) (0.31; 27.04) (0.34; 2.95) (0.24; 2.12)
0.935 0.006 0.353 0.995 0.543)
BMI ≥ 25 1.34 1.81 0.27 2.25 2.18
( 0.70; 2.61) (0.63; 5.19) (0.08; 0.95) (1.24; 4.09) (1.04; 4.58)
0.388 0.271 0.04 0.008 0.039
Need vaccination against rubella 0.20 0.75 1.90 0.11 0.37
(0.02; 1.64) (0.16; 3.40) (0.17; 21.57) (0.01; 0.88) (0.13; 1.09)
0134 0.709 0.605 0.037 0.071
Need vaccination against varicella 1.66 1.80 Not given 0.33 1.10
(0.53; 5.17) (0.23; 14.37) (0.09; 1.21) (0.33; 3.649)
0.380 0.578 0.095 0.869
Need vaccination against hepatitis b 1.14 1.26 0.72 0.80 1.47
(0.54; 2.38) (0.47; 3.39) (0.20; 2.66) (0.42; 1.53) (0.71; 3.02)
0.731 0.644 0.627 0.501 0.294
Smoking 0.431 2.18 0.31 0.14 0.49
(0.09; 2.09) (0.31; 2.10) (0.04; 2.18) (0.02; 1.10) (0.16; 1.48)
0.296 0.429 0.237 0.062 0.205
Drinking alcohol 1.04 0.42 2.13 0.20 1.44
  (0.52; 2.07) (0.18; 0.99) (0.58; 7.98) (0.10; 0.42) (0.73; 2.81)
  0.920 0.05 0.259 0.000 0.286
  1. The bold numbers indicate the statistically significant values.