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Fig. 2 | Pilot and Feasibility Studies

Fig. 2

From: Piloting I-SLEEP: a patient-centered education and empowerment intervention to improve patients’ in-hospital sleep

Fig. 2

Effect of I-SLEEP questions on overnight disruptions. Overnight disruption data for vital signs and blood draws was analyzed and dichotomized into nights with high (≥ 2) versus low (< 2) numbers of vital signs or high (≥ 1) versus low (< 1) numbers of blood draws. These levels were chosen based on median vital sign measurements in the University of Chicago hospital. Asterisk indicates p value < 0.05

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