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Table 10 Current cigar smoking and liver cancer

From: Systematic review of cigar smoking and all cause and smoking related mortality

Study Cohort name Cigar smoker deaths Effect estimate 95% CI Measure Adjustment ICD codes
Carstensen1987 Swedish Census Cohort 4 7.2 (1.87, 18.62) SMR Age, residence ICD 8: 155-156
Hsing1990 Dorn study 47 3.1 (2.00, 4.80) IRR Age, calendar time ICD 7: 155.0