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Table 1 NIH Enrollment Table based on WHI mapped Form 41 data

From: Taking action to advance the study of race and ethnicity: the Women’s Health Initiative (WHI)

Racial Categories Ethnic Categories Total
Not Hispanic or Latino Hispanic or Latino Unknown/Not
Reported Ethnicity
Female Male Unknown/
Not Reported
Female Male Unknown/
Not Reported
Female Male Unknown/
Not Reported
American Indian/ Alaskan Native 292 0 0 53 0 0 195 0 0 540
Asian 3216 0 0 60 0 0 749 0 0 4025
Native Hawaiian or Other Pacific Islander 119 0 0 18 0 0 0 0 0 137
Black or African American 14,166 0 0 160 0 0 1 0 0 14,327
White 133,321 0 0 4300 0 0 7 0 0 137,628
More than one Race 1662 0 0 211 0 0 7 0 0 1880
Unknown or Not reported 341 0 0 2510 0 0 420 0 0 3271
Total 153,117 0 0 7312 0 0 1379 0 0 161,808
  1. Coding instructions
  2. 1). Column categories: use Form 41 imputed Question 1 (Ethnicity); combine ‘Yes, Puerto Rican’, ‘Yes, Mexican, Mexican American, or Chicano’, ‘Yes, Cuban’ and
  3. ‘Yes, other Spanish/Hispanic/Latino’ into ‘Hispanic/Latino’.
  4. Row categories: count the number of race categories marked in Question 2 (Race); If number of race categories is greater than one, category = ‘More than one race’; else if number of race categories equals one, use categories for American Indian/Alaskan Native, White, Black or African American as is, and create aggregated categories for Asian = Asian Indian or Chinese or Filipino or Japanese or Korean or Vietnamese or Other Asian, and Native Hawaiian or Pacific Islander = Native Hawaiian or Guamanian/Chamorro or Samoan or Other Pacific Islander.