into 5 groups: (1) white, (2) black, (3) American Indian/Alaska Native, (4) Asian Native Hawaiian/Pacific Islander and (5) Hispanic/Latino. Educational level distinguished 3 groups: (1) less than high school, (2) high school graduate and (3) some college or higher. Marital status was classified in 4 groups (1) married or living common-law, (2) widowed, (3) divorced or separed and (4) never married. Household income was between (1) $0–$19.999, (2) $20.000–$34.999, (3) $35.000–$59.999 and (4) $60.000 or greater.
