The MS Excel 97 version files contain 19 indexes of residential segregation for each race/ethnicity
group and MSA/PMSA. There is one record per race/ethnicity group and MSA/PMSA. There is one file
for each year, each race/ethnicity group, and unit of analysis and one file for each year and unit of analysis
with all groups combined. All indexes were calculated using Non-Hispanic Whites as the reference group.
The number of race/ethnicity groups and MSAs/PMSAs per year are indicated below.