Table 2.

Demographics of participants

Age mean(sd) range	55(11) 31–76
Sex	85% Female 9% Male  6% na
Education	9% High school graduate 31% Some college 33% College graduate 24% Post graduate  3% na
Race/ethnicity	94% white  6% na
Social network size	24% Extensive 49% Moderate 18% Small  9% na
Geographic location	22% Western United States 15% Midwestern United States 27% South United States 27% Northeastern United States  9% na
Top personal interests/hobbies	Reading, exercise, cooking, gardening, television/movies