Fig. 1From: Development of the Lebanese insomnia scale (LIS-18): a new scale to assess insomnia in adult patientsROC curve of the LIS-18 scale. Patients with physician diagnosis of insomnia vs. healthy control were analyzed. Area under the curve = 0.986 [0.966–1.000] (P < 0.001); at value = 58.00, Se = 93.3% and Sp = 88.4%Back to article page