The phrase 'ethnicity groups' is correct and usable in written English.
You can use it when referring to groups of people that are identified by shared cultural or national characteristics. Example: The students discussed the impact of discrimination on different ethnicity groups.
The difference in error rates was much higher than expected across race and ethnicity groups.
This report describes the labor force characteristics and earnings patterns among the major race and ethnicity groups and provides detailed data through a set of supporting tables.
Mixed ethnicity groups typically have the youngest populations, with white and black African (16), white and Asian (17) and non-British white and black Caribbean (18) all under 20.
The 1958BC is largely a white European population (98%); for these analyses 154 individuals of other ethnicity groups were excluded.
Ethnicity was self-reported and adjudicated by NHANES into the three major ethnicity groups reported on here (White, Black, and Mexican American).
All other race and ethnicity groups were defined as others.
2 Our results thus confirmed that the MetS phenotypes vary widely across race-ethnicity groups as reported in other studies.
In addition, our patient population, age, and ethnicity groups may not be generalizable to other emergency medicine practice populations.
White people reduced added fats more than other race/ethnicity groups did, white and Hispanic people were more likely to reduce fat intake from milk and cheese compared with other groups, and Hispanics reduced fat from mixed dishes more than did other race/ethnicity groups (P<.05 for all).
It is well known that disparities in HIV burden exist among race/ethnicity groups.
Additionally, AMOVA was reported for the parental populations (indicated in each MDS figure) showing the percentage of variation captured by defining the language/geography/ethnicity groups.
