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Table 2 Association of fine particulate matter (PM2.5) (in exposure tertiles) and Polycystic Ovarian Morphology (n = 3994) (complete analysis)

From: Fine particulate matter and polycystic ovarian morphology

 

# Cases

HR (95% CI)a

HR (95% CI)b

PM 2.5 (µg/m3)

 4.90–9.70

798

Reference

Reference

 9.80–11.30

319

1.13 (0.88, 1.44)

1.12 (0.88, 1.43)

11.40–17.50

70

0.88 (0.61, 1.25)

0.89 (0.62, 1.28)

  1. aBasic model: stratified by age in years and calendar year in the Cox model
  2. bAdditionally adjusted for race, education, marital status, smoking status