Additional file 3: of Patency with antiplatelet treatment after vascular access intervention therapy: a retrospective observational study

Figure S2. Scaled Schoenfeld residuals for each factor. The residual was estimated as the time-dependent coefficient beta (t) vs. transformed time. The proportional hazards assumption of age was violated (p 0.05) (Additional file 2: Table S1). a Age, b Older age, c Sex, d DN, e NS, f CGN, g IgAN, h Other or unknown, i Smoking history, j DM, k Dyslipidemia, l CVD, m IHD, n CHF, o Stroke, p PAD, q RASI, r Statin, s Warfarin, t Antiplatelet agents, u Radiocephalic, v Brachiocephalic (ZIP 1081 kb)