Annualized rates of first-listed and any-listed hospital discharges in the Lancaster County Old Order Amish and in US Caucasians from the National Health Discharge Survey (2002–2004), ages 25 years and older (expressed as # discharges per yr/10,000 people).

*Symptoms = alteration of consciousness, hallucinations, syncope and collapse, convulsions, dizziness, sleep disturbances, fever, malaise and fatigue, hyperhidrosis and other general symptoms;
**Supplementary = potential health hazards related to different personal and family circumstances, and health services encountered for different reasons including birth.