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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