Table 1. Socio-demographic Characteristics Number Percent Age Group 40-49 years 284 24.7 50-59 years 285 24.8 60-69 years 290 25.3 70-79 years 180 15.7 80 years or more 109 9.5 Total 1148 100.0 Gender Male 573 49.9 Female 575 50.1 Total 1148 100.0 Race/Ethnicity Mexican American 194 16.9 Other Hispanic 169 14.7 Non-Hispanic White 396 34.5 Non-Hispanic Black 232 20.2 Other Race - Including Multi-racial 157 13.7 Total 1148 100.0 Table 2. Socio-economic Characteristics Number Percent Educational Level less than 9th grade 167 14.5 9-11 grade (Includes 12th grade with no diploma) 141 12.3 High school graduate/GED or equivalent 266 23.2 Some college or AA degree 290 25.3 College graduate or above 283 24.7 Don't Know 1 .1 Total 1148 100.0 Annual Household Income $19,999 or less 232 20.2 $20,000-34,999 205 17.9 $35,000-54,999 185 16.1 $55,000-74,999 115 10.0 $20,000 or more 39 3.4 $75,000-99,999 100 8.7 $100,000 or more 195 17.0 Not Reported 43 3.7 Total 1114 97.0 Missing System 34 3.0 Total 1148 100.0 .