Table 1.

Mean and range of the standardised incidence ratios for each cancer

	Mean SIR	Minimum SIR	Maximum SIR
Oesophagus	1.06	0.00	3.24
Stomach	0.94	0.00	2.55
Pancreas	1.02	0.00	2.76
Lung	0.92	0.07	2.80
Kidney	1.00	0.00	2.79
Bladder	1.01	0.00	2.58