Fig. 3
From: Reliable measures of rest-activity rhythm fragmentation: how many days are needed?

ICC according to the number of valid days defined as accelerometer wear time ≥ 2/3 of both day and night periods (Scenario 2)*. Abbreviations: intraclass correlation coefficient (ICC), inter-daily stability (IS), intradaily variability (IV), transition probability (TP), TP from activity to rest during the day (TPar, d), TP from wake to sleep during the night (TPws, n), TP from rest to activity during the day (TPra, d), TP from sleep to wake during the night (TPsw, n), and activity balance index (ABI). Bold values correspond to ICC ≥ 0.75