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 |