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Table 1 Child-rated and parent-rated child QOL on the PedsQL™ measure: means, reliabilities and scale statistics

From: Factors influencing agreement between child self-report and parent proxy-reports on the Pediatric Quality of Life Inventory™ 4.0 (PedsQL™) generic core scales

Scale

N

Mean (SD)

No. of items

Alpha (α)

Percentage floor

Percentage ceiling

PedsQL™

Child Self-report

   Total Score

149

71.77 (14.40)

23

0.81

0

0

   Physical Health

149

76.42 (14.01)

8

0.46

5.4

0

   Psychosocial Health

149

68.90 (16.24)

5

0.76

1.3

0

Parent Proxy-report

   Total Score

149

79.97 (11.73)

23

0.91

0.7

0

   Physical Health

149

86.10 (11.41)

8

0.73

10.7

0

   Psychosocial Health

149

76.72 (13.00)

15

0.89

0.7

0