Table 1

Age adjusted mortality rates per 1000 person years (number of deaths) by employment grade and mortality rate ratios for “other” grade versus administrative1-150

Causes of death (ICD-8)Mortality rates (number of deaths)Mortality rate ratio (95% CI) “Other” grade versus Administrative1-150
Administrative (n=962)Professional/ executive (n=12 269)Clerical (n=2981)Other
(n=1789)
All causes16.76  (295)20.74  (4733)27.43  (1779)30.91  (1246)2.07  (1.90, 2.25)
 Malignant neoplasm of lung (162.1)0.76 (16)1.53 (358)2.80 (181)3.28 (147)4.08 (3.10, 5.38)
 Other neoplasms (140-239 excl. 162.1)4.00 (72)4.57 (1088)4.94 (313)5.53 (207)1.43 (1.17, 1.74)
 Ischaemic heart disease (410-414)6.41 (105)7.29 (1679)9.10 (583)10.07 (394)1.77 (1.53, 2.06)
 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)
 Chronic bronchitis (491-492)0.10 (2)0.23 (44)0.77 (51)1.14 (48)10.76 (5.96, 19.42)
 Other respiratory disease (460-490,493-519)1.10 (20)1.59 (337)2.82 (192)3.68 (155)4.13 (3.15, 5.43)
 Gastrointestinal disease (520-577)0.66 (8)0.41 (94)0.54 (37)0.88 (30)2.42 (1.35, 4.36)
 Genitourinary disease (580-607)0.25 (4)0.26 (53)0.31 (20)0.51 (25)3.27 (1.59, 6.71)
 Accident and violence (800-949,960-978)0.13 (3)0.20 (51)0.28 (16)0.36 (11)2.38 (0.98, 5.78)
 Suicide (950-958,980-989)0.10 (2)0.17 (45)0.25 (15)0.21 (6)1.65 (0.60, 4.50)
 Other deaths0.57 (11)0.93 (207)1.05 (63)0.97 (36)1.43 (0.91, 2.24)
Causes not related to smoking
 Neoplasms2.74 (53)2.92 (690)3.12 (194)3.16 (114)1.19 (0.92, 1.54)
 Non-neoplasms5.54 (100)7.12 (1564)9.83 (651)10.91 (450)2.25 (1.95, 2.60)
  • 1-150 Based on exponent of three times the coefficient of employment grade assessed with Cox proportional hazards models in which employment grade was added as a continuous variable (values 1,2,3,4). All causes less 140-141, 143, 149, 150, 157, 160-163, 188-189, 200, 202, 410-414, 491, 492.