Table 1.

IRs of CC (overall) of people with (‘exposed’) and without (‘unexposed’) a reported Salmonella infection per 100 000 person-years, by different subgroups

	Unexposed		Exposeda		Total
	No. of events	IRb	No. of events	IRb	No. of events	IRb
Total Sex	54 624	44.02	278	47.16	54 902	44.04
Female	28 124	44.90	138	46.20	28 262	44.90
Male	26 500	43.14	140	48.14	26 640	43.16
Birth year
≤1930	21 964	225.23	71	275.19	22 035	225.36
1931–1950	26 474	100.93	159	130.97	26 633	101.06
1951–1970	5728	16.27	42	25.03	5770	16.31
1971–1990	415	1.36	6	4.05	421	1.38
≥1991	43	0.19	0	0.00	43	0.19
Age group
0–49 years	2368	2.93	17	4.48	2385	2.94
50–59 years	5942	36.06	34	40.67	5976	36.08
60–69 years	13 638	103.74	79	113.83	13 717	103.80
70–79 years	18 828	217.40	88	228.57	18 916	217.45
≥80 years	13 848	278.74	60	331.49	13 908	278.94
Marital status
Married	30 014	61.20	164	67.57	30 178	61.23
Divorced	6011	62.28	32	65.17	6043	62.29
Not married	4117	7.10	24	8.94	4141	7.11
Widowed	14 482	196.10	58	199.31	14 540	196.11
Region
North Jutland	6064	45.93	28	50.72	6092	45.95
South Jutland	12 390	45.83	97	65.41	12 487	45.94
Middle Jutland	11 412	40.96	48	35.93	11 460	40.93
Zealand	9132	49.90	46	48.12	9178	49.89
Capital	15 626	41.47	59	37.65	15 685	41.46
IBD status
No	51 854	42.77	249	44.56	52 103	42.78
Yes	2770	97.97	29	94.77	2799	97.93

IR, incidence rate.

^aIncluding both ‘newly exposed’ and exposed.

^bper 100 000 person-years