Reliability for single days of measurement (ICCs) and number of days needed to achieve a reliability of 0.80 (N) for the two weeks (winter and spring).
Intraclass coefficient (ICC) and confidence interval (95% CI) for interobserver and intraobserver analysis on muscle volumes and spinopelvic parameters.
anon-wear time defined as ≥60 min consecutive zero counts and at least 8 hours wear time per day.bOn the basis of 7 days of monitoring including at least 1 weekend day.cPredicted by Spearman–Brown Pro
