Policyholder mortality declines.
D000063:Accidents, Traffic; D002318:Cardiovascular Diseases / Q000401:mortality; D003920:Diabetes Mellitus / Q000401:mortality; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007251:Influenza, Human / Q000401:mortality; D007352:Insurance, Life; D007674:Kidney Diseases / Q000401:mortality; D008103:Liver Cirrhosis / Q000401:mortality; D009026:Mortality; D012140:Respiratory Tract Diseases / Q000401:mortality; D013405:Suicide; D014481:United States