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Table 2 Study Sample Compared to Study Population

From: Sleep apnea prevalence in chronic kidney disease - association with total body water and symptoms

  Haemodialysis Population (n = 266) Haemodialysis Study Sample (n = 32) p value Non-dialysis Population (n = 435) Non-Dialysis Study Sample (n = 30) p value
Age 66 (55 to 76) 65.5 (50 to 71.5) 0.33 72 (62 to 80) 71 (55 to 78) 0.42
BMI 26.3 (22.3 to 30.6) 26.8 (24.1 to 30.9) 0.36 28.3 (24.9 to 32.2) 29.5 (25.2 to 32.6) 0.46
% Male 64% 91% 0.002 55% 73% 0.003