Table 1.

Number of dislocations and annual incidence of shoulder dislocations in Oslo in 2009 (NPR data and incidence rates based on the NPR data are in brackets)

Sex	Age group (years)	Population January 01, 2009	Number of dislocations in total	Annual incidence per 100 000	Number of primary dislocations	Annual incidence “Primary” per 100 000
	0–19	64 481	17 (11)	26.4 (17.1)	6	9.3
	20–29	46 994	96 (108)	204.3 (229.8)	31	66.0
	30–39	57 894	48 (54)	82.9 (93.3)	18	31.1
Men	40–49	41 911	26 (30)	62.0 (71.6)	11	26.3
	50–59	31 474	15 (25)	47.7 (79.4)	9	28.6
	60–69	23 469	16 (12)	68.2 (51.1)	9	38.4
	70–79	10 963	7 (8)	63.9 (73.0)	6	54.7
	≥80	7321	9(9)	122.9 (122.9)	9	122.9
	0–19	61 939	5 (6)	8.1 (9.7)	1	1.6
	20–29	51 235	14 (17)	27.3 (33.2)	5	9.8
	30–39	53 059	16 (15)	30.2 (28.3)	8	15.1
Women	40–49	37 713	6 (6)	15.9 (15.9)	1	2.7
	50–59	31 419	10 (11)	31.8 (35.0)	6	19.1
	60–69	24 378	8 (12)	32.8 (49.2)	7	28.7
	70–79	15 132	13 (15)	85.9 (99.1)	11	72.7
	≥80	16 093	18 (21)	111.9 (130.5)	13	80.8
In total		575 475	324 (360)	56.3 (62.6)	151	26.2

NPR, Norwegian Patient Register.