Table 1.

Estimated annual hip fracture incidence (per 1,000) comparing current and revised rates

Age-group	Olmsted County, MN, 1989–1991 [21]		National Inpatient Sample, 2006
	Rate	No. of fractures	Rate	No. of fractures
Women
50–54	0.66	5	0.29	2,197
55–59	0.83	5	0.57	3,992
60–64	1.65	9	1.05	5,679
65–69	2.21	11	2.03	8,690
70–74	2.75	12	3.94	14,578
75–79	8.61	33	7.93	27,488
80-84	18.38	57	14.47	42,322
85+	24.88	85	26.05	82,383
Subtotal	5.37a	217	4.97a	187,339
Men
50–54	0.40	3	0.28	2,062
55–59	0.32	2	0.38	2,528
60–64	0.81	4	0.66	3,333
65–69	1.89	8	1.18	4,510
70–74	1.60	5	2.10	6,462
75–79	5.34	12	4.02	10,355
80–84	5.97	8	8.13	14,724
85+	15.01	16	16.30	23,060
Subtotal	2.10a	58	2.09a	67,034
Total	3.86b	275	3.64b	254,373

^aIncidence per 1,000 directly age-adjusted to the 2006 US non-Hispanic white population

^bIncidence per 1,000 directly age- and sex-adjusted to the 2006 US non-Hispanic white population