Table 3.

Age- and Sex-Specific Annual Incidence of Hip Dysplasia Diagnosis, 2000-2016^a

	No. of Cases			Incidence Rate
Age group	Female	Male	Total	Female	Male	Total
≤13 y	8	8	16	3.6	3.2	3.3
14-18 y	25	12	37	31.5	14.4	22.7
19-25 y	17	8	25	16.6	8.3	12.6
26-35 y	49	19	68	27.1	10.6	18.9
36-45 y	30	20	50	17.6	11.8	14.7
Total (95% CI)	129	67	196	16.8 (13.9-19.7)b	8.7 (6.6-10.8)b	12.7 (10.9-14.5)c

^aIncidence rate was calculated as number of cases per 100,000 person-years.

^bAge-adjusted to the 2010 US population.

^cAge- and sex-adjusted to the 2010 US population.