Table 1:

Skeletal problems were diagnosed in individuals with DS responding to DS-Connect (2814 individuals provided 2886 responses (answered all that applied))

Diagnosis	Individuals	Percent
No skeletal problems	2467	88
Atlanto-axial instability	142	5
Fractures	85	3
Arthritis	77	3
Osteopenia	22	<1
Osteoporosis	15	<1
Cervical spine degeneration	15	<1
Unsure	63	2