occupational.group	risk.group	smoking	mortality
Farmers	low	77	84
Miners 	high	137	116
Chemical.makers	high	117	123
Glass.makers	medium	94	128
Furnac.workers	high	116	155
Electrical.workers	medium	102	101
Engineering	medium	111	118
Woodworkers	medium	93	113
Leather.workers	medium	88	104
Textile.workers	medium	102	88
Clothing.workers	low	91	104
Tobacco.workers	high	104	129
Paper.workers	medium	107	86
Other.products	medium	112	96
Construction.workers	high	113	144
Painters	high	110	139
Crane.Drivers 	medium	125	113
Laborers 	high	133	146
Transport.workers	high	115	128
Warehousemen	medium	105	115
Clerical.workers	low	87	79
Sales.workers	low	91	85
Recreation.workers	medium	100	120
Administrators	low	76	60
Professionals	low	66	51