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Table 3 Parameter estimates (se) of MAPR model (Eq. 8) for the levels 2 and 3 of the five health attributes of the EQ-5D-3 L instrument

From: A preference-based item response theory model to measure health: concept and mathematics of the multi-attribute preference response model

EQ-5D-3 L attributes and levels Estimates
  α (se)
Mobility
 No problems (1)
 Some problems (2) −0.274 (0.229)
 Confined to bed (3) −2.909 (0.419)
Self-care
 No problems (1)
 Some problems (2) −1.626 (0.221)
 Unable to (3) −3.554 (0.356)
Usual activities
 No problems (1)
 Some problems (2) −0.548 (0.221)
 Unable to (3) −1.479 (0.307)
Pain/Discomfort
 No (1)
 Moderate (2) −0.752 (0.212)
 Extreme (3) −3.548 (0.282)
Depression/Anxiety
 Not (1)
 Moderately (2) −1.527 (0.217)
 Extremely (3) −3.352 (0.274)