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Table 4 Comparison of observed and predicted EQ-5D utility values

From: Mapping of the Insomnia Severity Index and other sleep measures to EuroQol EQ-5D health state utilities

   Mean (SD) Median [Min-Max] Range
  Observed 0.765 (0.18) 0.800 [-0.040-1.000] 1.040
Estimation Sample Model I 0.765 (0.08) 0.783 [0.407-0.914] 0.507
  Model II 0.765 (0.07) 0.776 [0.477-0.905] 0.428
  Model III 0.765 (0.07) 0.809 [0.580-0.868] 0.288
  Model IV 0.771 (0.07) 0.772 [0.324-0.895] 0.571
Validation Sample Model I 0.766 (0.08) 0.786 [0.367-0.891] 0.524
  Model II 0.765 (0.07) 0.776 [0.488-0.896] 0.408
  Model III 0.764 (0.07) 0.811 [0.571-0.858] 0.287
  Model IV 0.774 (0.07) 0.777 [0.321-0.906] 0.585
  1. For model specifications please refer to Table 1