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Table 6 Hazard ratios (HR) and 95 % confidence intervals (CI) for renal replacement therapy. Predictors are baseline variables

From: Serum phosphate and social deprivation independently predict all-cause mortality in chronic kidney disease

   Model 1a and b Model 2 Model 3 Model 4
   HR 95 % CI P value HR 95 % CI P value HR 95 % CI P value HR 95 % CI P value
SIMD quintiles V Ref.    Ref.    Ref.    Ref.   
  IV 1.03 0.51-2.05 0.94 1.04 0.52–2.09 0.90 1.02 0.51–2.06 0.95 1.47 0.68–3.19 0.33
  III 0.81 0.38-1.70 0.58 0.83 0.39–1.75 0.62 0.84 0.40–1.79 0.66 1.03 0.45–2.37 0.94
  II 0.44 0.21-0.95 0.037 0.43 0.20–0.93 0.032 0.47 0.22–1.00 0.051 0.47 0.20–1.12 0.087
  I 1.16 0.63-2.10 0.64 1.18 0.65–2.16 0.59 1.12 0.60–20.08 0.73 1.01 0.51–2.01 0.98
Phosphate groups <0.90 mmol/L 0.77 0.25–2.34 0.64 0.82 0.27–2.52 0.73 1.02 0.33–3.16 0.97 0.95 0.26–3.46 0.94
  0.90–1.09 mmol/L Ref.    Ref.    Ref.    Ref.   
  1.10–1.29 mmol/L 1.16 0.58–2.29 0.68 1.22 0.61–2.41 0.57 1.37 0.68–2.75 0.38 1.13 0.53–2.43 0.76
  1.30–1.49 mmol/L 1.83 0.94–3.58 0.077 1.76 0.90–3.46 0.098 2.12 1.06–4.24 0.034 1.53 0.72–3.27 0.76
  ≥1.50 mmol/L 2.29 1.12–4.71 0.024 2.51 1.24–5.10 0.011 3.03 1.43-6.42 0.004 1.64 0.71-3.82 0.25
  1. eGFR, Estimated glomerular filtration rate according to the CKD‐EPI equation, SIMD Scottish index of multiple deprivation. Quintile I comprise the most deprived and quintile V the least deprived. PCR Protein‐creatinine ratio, Model 1a SIMD quintiles, eGFR Age and sex, Model 1b Phosphate groups, eGFR Age and sex, Model 2 SIMD quintiles, phosphate groups, eGFR Age and sex, Model 3 Model 2 plus traditional cardiovascular risk factors (presence of diabetes and/or coronary heart disease, systolic and diastolic blood pressure, body weight), Model 4 Model 3 plus non‐traditional risk factors (urinary PCR, serum albumin, haemoglobin)