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Table 1 Clinical vignette ratings and self ratings at each study visit. Values are mean ± standard deviation

From: Testing the construct validity of a health transition question using vignette-guided patient ratings of health

 

Visit 1

Visit 2

Within-subject difference

Pa

Mild vignette

0.73 ± 0.18

0.76 ± 0.16

0.02 ± 0.19

0.10

Moderate vignette

0.51 ± 0.19

0.53 ± 0.19

0.03 ± 0.24

0.16

Severe vignette

0.20 ± 0.14

0.24 ± 0.19

0.04 ± 0.20

0.03

Self rating

0.55 ± 0.25

0.68 ± 0.21

0.13 ± 0.22

< 0.0001

  1. abased on paired t test