Skip to main content
. Author manuscript; available in PMC: 2020 Jul 28.
Published in final edited form as: Am J Med Genet A. 2019 Dec 26;182(4):697–704. doi: 10.1002/ajmg.a.61464

Table 3:

Use of Assistive Devices

I III IV V VI VII Unclassified
Yes 4% 40% 24% 25% 50% 50% 17%
No 96% 60% 76% 75% 50% 50% 83%
Walker 4 24 16 2 4 1 1
Cane 2 2 6 1 1 1
Crutches 3 7 10 1 1
Unknown 1 2