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Table 1 Correlation between smoking and BV

From: Predisposing factors for bacterial vaginosis, treatment efficacy and pregnancy outcome among term deliveries; results from a preterm delivery study

 

BV

No BV

Missing

  
 

Yes

All BV

%

Yes

All No BV

%

  

Total

Smoker 3 mos. before 1st visit

278

764

36.4

1437

7404

19.4

623

OR 2.4 (95% CI 2.0–2.8) *

8791

Smoker at 1st antenatal visit

181

774

23.4

802

7577

10.6

440

OR 2.6 (95% CI 2.2–3.1) *

8791

Smoker 1–9 cig/day at 1st visit

116

774

15.0

575

7577

7.6

440

OR 2.2 (95% CI 1.8–2.7)*

8791

Smoker >10 cig/day at 1st visit

65

774

8.4

227

7577

3.0

440

OR 3.0 (95% CI 2.2–3.9) *

8791

  1. * p < 0.05