Unknown (12%)

Cancer (12%)

Heart attack (10%)

Tuberculosis (7%)

Poor health (6%)

Natural causes (5%)

Suicide (4%)

Stroke (4%)

Pneumonia (4%)

Killed in action (2%)

Accident (2%)

Heart failure (2%)

Execution (2%)

Kidney failure (2%)

Cerebral hemorrhage (2%)

Leukemia (1%)

Surgery complications (1%)

Murdered (1%)

Influenza (1%)

Pleurisy (1%)

Alcoholism (1%)

Epidemic (1%)

Drowning (1%)

Cirrhosis (1%)

Syphilis (1%)

Other (15%)