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Table 2 The Child Perceptions Questionnaire subscales for 8 to 10-year-old children (CPQ8–10)

From: Oral health-related quality of life in children and adolescents with osteogenesis imperfecta: cross-sectional study

OHRQoL Number of items Possible range Observed range OI I
(n = 26)
OI III
(n = 16)
OI IV
(n = 11)
Others
(n = 3)
Total
(n = 56)
Overall 25 0–100 0–43 10.0 (10.5) 9.8 (6.4) 9.0 (7.3) 9 (6.2) 9.7 (8.5)
Oral symptoms 5 0–20 0–15 4.9 (3.8) 4.8 (2.6) 4.4 (1.5) 5.3 (3.1) 4.8 (3.1)
Functional Limitation 5 0–20 0–8 1.3 (1.9) 2.6 (2.5) 1.4 (2.2) 2.0 (1.7) 1.7 (2.2)
Emotional Well-Being 5 0–20 0–20 1.9 (4.2) 1.7 (2.3) 1.7 (3.8) 0.6 (1.2) 1.8 (3.5)
Social Well-Being 10 0–40 0–13 1.8 (3.3) 0.7 (1.3) 1.5 (2.7) 1.0 (1.0) 1.4 (2.7)
  1. Results are shown as n or mean (SD)
  2. Statistical analysis: Welch’s t-test, results have been confirmed by Mann-Whitney U test (non-parametric test)