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Table 2 Cumulative incidence of cardiovascular diseases and cardiovascular risk factors (according to the diagnoses in ICD-10) and RR (risk ratios) for men aged 45-64 years (diagnosed 2002-2007) in the twin cities.

From: Cardiovascular disease occurrence in two close but different social environments

 

White-collar twin city

Blue-collar twin city

 

45-64 years (n = 16 057 inhabitants)

45-64 years (n = 16 029 inhabitants)

 

n

n/1000

RR

95% CI

n

n/1000

RR

95% CI

High Cholesterol (ICD-E-78)

876

54.6

1.00

-

912

56.9

1.04

(0.95-1.14)

Hypertension (ICD-I10)

1193

74.3

1.00

-

1529

95.4

1.28

(1.19-1.38)***

Angina Pectoris (ICD-I20.9)

383

23.9

1.00

-

480

29.9

1.26

(1.10-1.43)**

Cardiac infarction (ICD-I21)

362

22.5

1.00

-

428

26.7

1.18

(1.03-1.36)*

Ischemic heart disease UNS (ICD-I25)

703

43.8

1.00

-

776

48.4

1.11

(1.00-1.22)*

Cardiac insufficiency (ICD-I50)

279

17.4

1.00

-

394

24.6

1.41

(1.22-1.65)***

Cerebral haemorrhage (ICD-I16.9)

17

1.1

1.00

-

35

2.2

2.06

(1.15-3.68)*

Stroke (ICD-I63)

187

11.6

1.00

-

236

14.7

1.26

(1.05-1.53)*

  1. *p = 0.05,**p = 0.001,***p < 0.0001