Table I.

Descriptives Statistics for Pain and Sleep Data (N = 88)

	M	SD	Range
Age (years)	11.66	2.99	8–17
EMA data
Percentage of pain days	22.40	26.70	0–100
Pain severity	13.50	18.82	0–88.39
Sleep quality	74.66	16.59	22.07–99.94
Actigraphy data
Sleep duration (hr)	8.03	0.94	5.27–10.92
Sleep efficiency (%)	91.79	5.39	70.59–99.43
Sleep latency (min)	7.27	2.55	4.36–25.57
Pulse oximetry data
AHI	2.18	2.55	0–18.5

Note. EMA data presented are based on person-centered means. AHI = apnea-hypopnea index; EMA = ecological momentary assessment; SD = standard deviation.