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Table 5 Association of OI severity and type among adults with OI (n = 1440)

From: The IMPACT survey: a mixed methods study to understand the experience of children, adolescents and adults with osteogenesis imperfecta and their caregivers

n (%)

Type 1 (n = 543)

Type 3 (n = 225)

Type 4 (n = 158)

Other (n = 226)

I don’t know or prefer not to say (n = 288)

Mild (n = 507)

322 (64)

6 (1)

29 (6)

60 (12)

90 (18)

Moderate (n = 671)

202 (30)

113 (17)

100 (15)

125 (19)

131 (20)

Severe (n = 205)

14 (7)

99 (48)

24 (12)

28 (14)

40 (20)

I don’t know/prefer not to say (n = 57)

5 (9)

7 (12)

5 (9)

13 (23)

27 (47)