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Table 6 Test–retest reliability of EQ-5D-Y-3L proxy and EQ-5D-Y-5L proxy in 59 proxies that indicated no change in patients’ health

From: EQ-5D-Y-3L and EQ-5D-Y-5L proxy report: psychometric performance and agreement with self-report

Dimensions EQ-5D-Y-3L proxy EQ-5D-Y-5L proxy
Percentage agreement Gwet’s AC Percentage agreement Gwet’s AC
Mobility 93.8 0.91 95.5 0.94
Looking after myself 94.6 0.92 91.1 0.88
Doing Usual activities 83.0 0.74 86.6 0.79
Having Pain/discomfort 83.0 0.68 86.7 0.73
Feeling worried/sad/unhappy 93.6 0.91 89.3 0.84
Average Gwet’s AC 89.6 0.83 89.8 0.84
  1. *Coefficients in bold are higher