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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