From: Etiology of Persistent Microalbuminuria in Nigeria (P_MICRO study): protocol and study design
Number of HIV-negative participants (N = 3000 HIV-positive participants) | Detectable proportion with micro-/macroalbuminuria among HIV-negative controls (RR = relative risk) | |
---|---|---|
90% power | 80% power | |
300 | 0.306 (RR = 1.31) | 0.319 (RR = 1.25) |
500 | 0.325 (RR = 1.23) | 0.335 (RR = 1.19) |
750 | 0.336 (RR = 1.19) | 0.345 (RR = 1.16) |
1000 | 0.343 (RR = 1.17) | 0.350 (RR = 1.14) |