Fig. 3From: Standardising the measurement of physical activity in people receiving haemodialysis: considerations for research and practiceSample attrition across a range of wear time criteria (≥ 1–12 h) when recommendations of 1 day HD and 3 days non-HD data are applied. Data are expressed as n and % of participants. The threshold for 80% sample attrition represented by the dashed lineBack to article page