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Fig. 7 | BMC Anesthesiology

Fig. 7

From: Development and validation of a nomogram for postoperative sleep disturbance in adults: a prospective survey of 640 patients undergoing spinal surgery

Fig. 7

Decision curve analysis of the nomogram. A: the training set; B: the validation set. The black line(All-line) represents the assumption that intervention is performed on all patients. The gray line(None-line) represents the assumption that intervention is performed on no patients. The red line represents the nomogram. The adjacent light lines on both sides represent 95% confidence interval

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BMC Anesthesiology

ISSN: 1471-2253

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