Fig. 1From: Disruption of sleep by one night of in-home polysomnographic recording: a longitudinal actigraphy study of patients with chronic musculoskeletal pain and pain-free controlsCrude sleep indices during PSG and following nights. For sleep quality the night preceding PSG is included. Notes: SQ: sleep quality, SOL: sleep onset latency, WASO: wake after sleep onset, TST: total sleep time, SE: sleep efficiency, PSG: polysomnographyBack to article page