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Table 2 Comparison of scale statistics for UK-English and original PedsQL™ [3] 4.0 self and proxy-report

From: Measurement properties of the UK-English version of the Pediatric Quality of Life Inventory™ 4.0 (PedsQL™) generic core scales

Scale Scale statistics
  Mean (SD) Total UK Sample Mean (SD) Total US Sample Percentage floor chronic health condition/healthy (UK Sample) Percentage floor chronic health condition/healthy (US Sample) Percentage ceiling chronic health condition/healthy (UK Sample) Percentage ceiling chronic health condition/healthy (US Sample)
Self-report       
Total score 82.25 (13.09) 79.62 (15.26) 0.0/0.0 0.0/0.0 1.4/3.2 1.9/7.2
Physical health 86.08 (14.06) 80.19 (19.30) 0.3/0.0 0.0/0.0 12.1/20.5 13.1/25.8
Psychosocial health 80.50 (14.06) 79.37 (15.70) 0.0/0.0 0.0/0.0 2.5/4.1 5.2/12.0
Emotional functioning 76.99 (18.43) 78.10 (20.66) 0.0/0.0 0.3/0.8 4.9/15.6 22.4/29.8
Social functioning 86.85 (16.86) 84.09 (18.50) 0.3/0.2 0.0/0.0 35.3/41.4 33.2/47.1
School functioning 77.29 (16.92) 75.87 (19.71) 0.0/0.1 0.3/0.5 8.2/11.1 13.0/23.1
Proxy-report       
Total score 81.12 (13.85) 80.87 (16.73) 0.0/0.0 0.2/0.0 0.7/3.6 4.1/10.3
Physical health 84.99 (16.08) 81.38 (23.18) 0.0/0.1 2.3/0.0 7.4/26.7 18.5/39.6
Psychosocial health 79.00 (14.70) 80.53 (16.52) 0.0/0.0 0.2/0.0 1.7/4.6 5.6/13.8
Emotional functioning 74.67 (17.67) 77.95 (20.67) 0.0/0.1 1.4/0.1 6.1/12.1 19.5/29.5
Social functioning 84.62 (17.24) 85.38 (19.17) 0.3/0.0 0.5/0.0 26.3/37.6 34.4/58.1
School functioning 77.72 (18.50) 77.80 (22.00) 0.3/0.0 1.7/0.3 8.5/17.9 15.5/34.5