Fig. 5From: Association between polyunsaturated fatty acid intake and the prevalence of erectile dysfunction: A cross-sectional analysis of the NHANES 2001–2004Dose response analysis of AA intake and the prevalence of ED before and after PSM through smooth curve fitting. Notes: A: Smooth curve fitting before PSM under the fully adjusted model (Model 3); B: Smooth curve fitting after PSM under the fully adjusted model (Model 3). Abbreviations: AA, arachidonic acid; ED, erectile dysfunction; PSM, propensity score matching; OR, odds ratio; CI, confidence intervalBack to article page