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Table 1 Basal clinical characteristics of male participants according to the serum creatinine categories

From: Association of serum creatinine levels and risk of type 2 diabetes mellitus in Korea: a case control study

  Serum creatinine (mg/dl) P for trend
< 0.7 0.7–0.89 0.9–1.19 ≥ 1.2
n (%) 9689 (7.0) 44,054 (31.7) 76,779 (55.2) 8587 (6.2)  
Age (years) 59 ± 9 58 ± 8 57 ± 8 58 ± 9 < 0.001
BMI (kg/m2) 23.3 ± 2.8 23.6 ± 2.8 24.1 ± 2.7 24.5 ± 2.7 < 0.001
SBP (mmHg) 126 ± 15 126 ± 15 125 ± 15 126 ± 15 < 0.001
DBP (mmHg) 78 ± 10 79 ± 10 79 ± 10 79 ± 10 0.034
FPG (mg/dl) 94 ± 12 95 ± 11 95 ± 11 95 ± 12 < 0.001
Mean follow up period (years) 4.7 ± 1.9 4.8 ± 1.8 4.9 ± 1.8 4.8 ± 1.9 < 0.001
  1. BMI body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, FPG fasting plasma glucose