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Table 3 Association of fine particulate matter (PM2.5) (in exposure tertiles) and Polycystic Ovarian Morphology, by BMI status (< 30 vs. >  = 30 kg/m2)a (n = 3788)

From: Fine particulate matter and polycystic ovarian morphology

  

 < 30 kg/m2

n = 2174

  

 >  = 30 kg/m2

n = 1614

 

# Cases

HR (95% CI)

 

# Cases

HR (95% CI)

PM 2.5 (µg/m3)

 5.10–9.70

441

Reference

5.0–9.70

330

Reference

 9.80–11.30

171

1.30 (0.91, 1.88)

9.80–11.30

134

0.93 (0.66, 1.33)

11.40–14.80

35

0.89 (0.53, 1.49)

11.40–17.50

26

0.89 (0.50, 1.57)

  1. aStratified by age in years and calendar year in the Cox model; Adjusted for race, education, marital status, smoking status
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Environmental Health

ISSN: 1476-069X