Table 2

Age adjusted mortality rates per 1000 person years (number of deaths) by employment grade and mortality rate ratios for “other” grade versus administrative for diseases of the circulatory system

Causes of death (ICD-8)Mortality rates (number of deaths)Mortality rate ratio (95% CI) “Other” grade versus Administrative
Administrative (n=962)Professional/ executive (n=12 269)Clerical (n=2981)Other
(n=1789)
Ischaemic heart disease (410-414)6.41  (105)7.29  (1676)9.10  (583)10.07  (394)1.77  (1.53, 2.06)
 Acute myocardial infarction (410)4.15 (66)5.07 (1177)6.27 (398)7.48 (286)1.85 (1.55, 2.20)
 Chronic ischaemic heart disease (412)2.18 (37)2.14 (486)2.70 (177)2.44 (103)1.59 (1.21, 2.11)
Cerebrovascular disease (430-438)1.43 (26)1.79 (380)2.12 (144)1.81 (81)1.35 (0.99, 1.85)
Other cardiovascular (390-404,420-429,440-458)1.18 (23)1.73 (385)2.42 (160)2.38 (104)2.13 (1.59, 2.86)
 Active rheumatic fever and chronic rheumatic heart disease (390-399)0.11 (3)0.16 (34)0.25 (15)0.24 (11)2.65 (1.03, 6.84)
 Hypertensive disease (400-404)0.06 (1)0.15 (36)0.19 (12)0.20 (10)2.44 (0.92, 6.51)
 Other forms of heart disease (420-429)0.25 (5)0.46 (100)0.70 (46)0.60 (28)2.13 (1.21, 3.74)
 Diseases of arteries, arterioles and capillaries (440-447)0.45 (8)0.69 (152)0.92 (63)1.08 (43)2.24 (1.41, 3.57)
  Aortic aneurysm (441)0.24 (4)0.53 (118)0.68 (45)0.86 (34)2.52 (1.48, 4.30)
 Diseases of veins and lymphatics and other diseases of circulatory system (450-458)0.16 (3)0.40 (37)0.22 (15)0.14 (7)1.76 (0.64, 4.87)