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Table 4 Cox regression analysis results for long-term mortality

From: Red blood cell distribution width as long-term prognostic markers in patients with coronary artery disease undergoing percutaneous coronary intervention

Variables B SE X2 P value HR (95%CI)
Age 0.024 0.006 15.765 < 0.001 1.024 (1.012–1.036)
Sex −0.051 0.150 0.188 0.731 0.950 (0.708–1.274)
Smoking 0.011 0.153 0.006 0.940 1.012 (0.749–1.366)
Drinking 0.046 0.163 0.081 0.776 1.047 (0.761–1.441)
Diabetes 0.172 0.148 1.394 0.246 1.188 (0.888–1.589)
Hypertension 0.041 0.126 0.105 0.746 1.042 (0.813–1.335)
Statin −0.140 0.222 22.039 < 0.001 0.353 (0.229–0.546)
Aspirin −2.072 0.199 108.629 < 0.001 0.126 (0.085–0.186)
Clopidgrel −1.308 0.271 23.377 < 0.001 0.270 (0.159–0.459)
SBP −0.005 0.003 2.745 0.098 0.995 (0.989–1.001)
HR 0.022 0.005 21.653 < 0.001 1.023 (1.013–1.032)
BUN 0.081 0.034 5.467 0.019 1.084 (1.013–1.160)
Cr 0.003 0.003 0.963 0.326 1.003 (0.997–1.008)
FBG −0.013 0.021 0.376 0.540 0.987 (0.947–1.029)
RDW high vs. low 0.185 0.125 2.179 0.140 1.203 (0.941–1.537)