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Table 4 The Child Perceptions Questionnaire subscales for 11 to 14-year-old children (CPQ11–14)

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 = 39)
OI III
(n = 14)
OI IV
(n = 23)
Others
(n = 6)
Total
(n = 82)
Overall 37 0–148 1–53 16.5 (12.8) a 24.7 (12.5) 23.1 (14.4) c 22.3 (17.7) 20.2 (13.8)
Oral symptoms 6 0–24 1–11 5.8 (2.9) 7.1 (3.2) 7.1 (3.2) 6.7 (4.3) 6.4 (3.1)
Functional Limitation 9 0–36 0–19 4.3 (4.2) a 8.6 (5.1) 7.2 (4.9) c 7.4 (5.9) 6.1 (4.9)
Emotional Well-Being 9 0–36 0–20 3.6 (5.7) 5.7 (5.9) 5.5 (6.9) 5.3 (7.2) 4.6 (6.2)
Social Well-Being 13 0–52 0–19 2.9 (4.7) 3.3 (3.8) 3.5 (4.5) 3.0 (3.1) 3.1 (4.3)
  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)
  3. ap < 0.05 OI type I compared to OI types III
  4. bp < 0.05 OI type III compared to OI types IV
  5. cp < 0.05 OI type IV compared to OI types I