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Table 5 Agreement of traditional Chinese PedsQL-CM between self-reports and parent-proxy reports

From: Psychometric evaluation of the traditional Chinese version of PedsQL 3.0 cardiac module scale in adolescents with congenital heart disease: reliability, validity, measurement invariance, and adolescent-parent agreement

Subscale

Self-report (Mean \(\pm\) SD)

Proxy-report (Mean \(\pm\) SD)

Mean difference

Cohen's d

p-value§

ICC

Heart problems and treatment

79.0 \(\pm\) 15.9

78.1 \(\pm\) 17.3

0.9

0.06

0.475

0.70***

Perceived physical appearance

80.3 \(\pm\) 21.3

82.8 \(\pm\) 22.1

-2.4

0.10

0.213

0.53***

Treatment anxiety

90.8 \(\pm\) 14.3

87.9 \(\pm\) 18.5

2.9

0.14

0.071

0.37**

Cognitive problems

79.3 \(\pm\) 18.0

74.5 \(\pm\) 21.8

4.8

0.21

0.007**

0.52***

Communication

86.1 \(\pm\) 18.4

80.3 \(\pm\) 19.5

5.7

0.23

0.004**

0.27*

Total scale

82.4 \(\pm\) 12.0

80.0 \(\pm\) 14.1

2.4

0.16

0.038*

0.57***

  1. SD Standard deviation
  2. § p-value for the paired t-test
  3. * p < 0.05
  4. ** p < 0.01
  5. *** p < 0.001