	n	Transports		Gas and power industries
	n	HR	95% CI	HR	95% CI
Non-accidental causes (001–799)	6830	1.14	0.97 to 1.34	0.91	0.78 to 1.07
Malignant cancers (140–208)	2561	1.08	0.85 to 1.37	1.02	0.81 to 1.28
Stomach (151)	156	0.90	0.32 to 2.59	1.35	0.58 to 3.10
Colon and rectum (153–154; 159)	304	1.08	0.55 to 2.11	1.06	0.57 to 1.97
Liver (155–156)	171	1.46	0.67 to 3.15	1.15	0.53 to 2.49
Pancreas (157)	113	0.23	0.03 to 1.73	1.79	0.83 to 3.83
Larynx (161)	32	0		0
Trachea, bronchus and lung (162)	828	1.04	0.68 to 1.59	1.00	0.66 to 1.51
Pleura (163)	26	0		2.87	0.85 to 9.70
Bladder (188)	139	0.55	0.13 to 2.33	0.98	0.34 to 2.86
Kidney (189)	61	1.54	0.43 to 5.48	0.42	0.05 to 3.25
Brain and other parts of CNS (191–192; 225)	47	0		0.46	0.06 to 3.58
Lymphatic and haematopoietic tissue (200–208)	211	2.24	1.12 to 4.46	0.83	0.32 to 2.13
Neurological diseases (330–349)	138	2.71	1.13 to 6.51	0.52	0.12 to 2.23
Cardiovascular diseases (390–459)	2487	1.30	0.99 to 1.70	0.84	0.63 to 1.11
Cardiac diseases (390–429)	1755	1.23	0.88 to 1.70	0.85	0.61 to 1.19
Ischaemic heart diseases (410–414)	941	1.16	0.75 to 1.81	0.87	0.57 to 1.35
Acute coronary events (410–411)	524	1.42	0.84 to 2.40	0.90	0.52 to 1.57
Cerebrovascular diseases (430–438)	548	1.40	0.79 to 2.48	1.05	0.59 to 1.86
Respiratory diseases (460–519)	466	1.27	0.64 to 2.49	0.90	0.44 to 1.81
COPD (490–492, 494, 496)	211	1.54	0.64 to 3.74	1.51	0.69 to 3.30
Digestive system diseases (520–579)	269	0.16	0.02 to 1.14	0.48	0.17 to 1.35
Renal diseases (580–599)	116	0		0.95	0.28 to 3.28

Workers in private service industry (including commerce) were considered as reference category.
CNS, central nervous system; COPD, chronic obstructive pulmonary disease; ICD-9, International Classification of Diseases, Ninth Revision.