TABLE I.

Participants with Rodded Bones (Tibiae Only, Femora Only, and Both Femora and Tibiae) per OI Type

OI Type	No. of Participants	Rodded Participants*	Rodded Bones*
			Femur(s) Only	Tibia(s) Only	Femur(s) and Tibia(s)
Type I	244	26 (10.7%)	18 (69.2%)	2 (7.7%)	6 (23.1%)
Type III	110	73 (66.4%)	12 (16.4%)	3 (4.1%)	58 (79.5%)
Type IV	153	103 (67.3%)	39 (37.9%)	4 (3.9%)	60 (58.3%)
Type V	18	10 (55.6%)	3 (30%)	4 (40%)	3 (30%)
Type VI	12	10 (83.3%)	6 (60%)	0 (0%)	4 (40%)
Type VII	5	2 (40%)	0 (0%)	0 (0%)	2 (100%)
Unclassified	16	11 (68.8%)	3 (27.3%)	1 (9.1%)	7 (63.6%)
Total	558	235 (42.1%)	81 (34.5%)	14 (6%)	140 (59.6%)

^*The values are given as the number of patients, with the row percentage in parentheses.