Table 5.

Ratio Observed fractures/Expected fractures by FRAX tool by age

	Major fracturesa				Hip fractures
All (1308 women)	Obs Fx	Exp Fx	Ratio Obs/Exp	CI 95 %	Obs Fx	Exp Fx	Ratio Obs/Exp	CI 95 %
FRAX tool without BMD	108	47.1	2.29	[1.9–2.4]	26	11.41	2.28	[1.6–3.3]
FRAX tool with T-score FN	108	53.6	2.01	[1.7–2.4]	26	14.20	1.83	[1.3–2.7]
<65 years (1056 women)	Obs Fx	Exp Fx	Ratio Obs/Exp	CI 95 %	Obs Fx	Exp Fx	Ratio Obs/Exp	CI 95 %
FRAX tool without BMD	65	27.2	2.39	[1.9–3.0]	6	3.91	1.53	[0.7–3.3]
FRAX tool with T-score FN	65	30.6	2.12	[1.7–2.7]	6	4.84	1.24	[0.6–2.7]
≥65 years (252 women)	Obs Fx	Exp Fx	Ratio Obs/Exp	CI 95 %	Obs Fx	Exp Fx	Ratio Obs/Exp	CI 95 %
FRAX tool without BMD	43	19.9	2.16	[1.6–2.8]	20	7.50	2.67	[1.7–4.0]
FRAX tool with T-score FN	43	23.0	1.87	[1.4–2.4]	20	9.36	2.14	[1.3–3.2]

ObsFx observed fractures, ExpFx expected fractures, CI confident interval, BMD bone mineral density, FN femoral neck

^aMajor fractures (hip, vertebra, humerus, wrist)