Fig. 1From: Outdoor air pollution and diminished ovarian reserve among infertile Korean womenAssociation between ovarian reserve and air pollutant concentrations. a A 1-month average PM10 and the AMH ratio in total population and b a 1-month average PM2.5 and the AMH ratio in Seoul residents. Generalized additive models with non-parametric smoothing splines were used. Interrupted lines indicate 95% confidence intervals of estimates.Back to article page