Retrospective Cohort Study
Copyright ©The Author(s) 2019.
World J Methodol. Jun 28, 2019; 9(2): 26-31
Published online Jun 28, 2019. doi: 10.5662/wjm.v9.i2.26
Table 1 Patient race/ethnic background
RaceFrequency (n)PercentValid (%)Cumulative (%)
African American8435.335.935.9
American Indian/Alaskan Native41.71.737.6
Asian20.80.938.5
Hawaiian/Pacific Islander10.40.438.9
White14360.161.1100
Total23498.3100