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Table 4 The within-subject variation of the simplified reference posture

From: Self-recordings of upper arm elevation during cleaning – comparison between analyses using a simplified reference posture and a standard reference posture

Simplified reference posture
Within-subject variation Repeatability coefficient ICC
SD (95% CI)   
5.6 (3.7 – 7.5) 16 0.2
  1. The within-subject variation (°; standard deviation (SD) and 95% confidence interval (95% CI)), the repeatability coefficient (°) and the intraclass correlation coefficient (ICC) of the simplified reference posture