Standardized mortality ratio for lung disease in miners

Reference no: EM13270990

In 1990, there were 4,500 deaths due to lung diseases in miners aged 20 to 64 years. The expected number of deaths in this occupational group, based on age-specific deaths rates from lung diseases in all males aged 20 to 64 years, was 1,800 during 1990. What is the standardized mortality ratio (SMR) for lung disease in miners? Interpret this ratio.

Reference no: EM13270990

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