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Table 2 Univariate and multivariate Cox models for the effects of maximum walking speed on cardio-cerebrovascular events

From: Evaluating the association between walking speed and reduced cardio-cerebrovascular events in hemodialysis patients: a 7-year cohort study

Factors Units of increase Univariate Cox modela Multivariate Cox modelb
HR (95 % CI) P HR (95 % CI) P
Maximum walking speed 10 m/min 0.74 (0.63–0.86) <0.001 0.77 (0.65–0.92) 0.004
Age (years) 1 year 1.05 (1.01–1.08) 0.006 1.03 (0.99–1.07) 0.16
Men (vs. women) 0.60 (0.33–1.11) 0.10
Body mass index 1 kg/m2 1.03 (0.93–1.13) 0.61
Hemodialysis duration 1 year 1.01 (0.97–1.05) 0.70
Diabetic nephropathy (presence) 1 presence 1.96 (1.06–3.60) 0.03 1.93 (1.02–3.64) 0.04
Comorbidity score 1 1.11 (1.01–1.21) 0.04 1.02 (0.92–1.14) 0.70
Hemoglobin 0.1 g/dL 1.15 (0.85–1.56) 0.35
Serum albumin 0.1 g/dL 0.42 (0.17–1.05) 0.06
Serum C-reactive protein 0.1 mg/dL 1.21 (0.85–1.73) 0.30
  1. Analyses were performed using a Cox proportional hazards regression model
  2. HR hazard ratio, CI confidence interval
  3. aUnadjusted for clinicopathological factors of cardio-cerebrovascular events
  4. bAdjusted for age, diabetic nephropathy, and comorbidity score