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. Author manuscript; available in PMC: 2020 Feb 13.
Published in final edited form as: J Genet Couns. 2018 Aug 13:10.1007/s10897-018-0291-z. doi: 10.1007/s10897-018-0291-z

Table II.

Familiarity with precision medicine terms

Question: How familiar
are you with the
following words or
phrases?a
Overall
Sample
N=252
%
Ethnic / Racial Groups Health Literacyb
White
N=63
%
African
American/
Black
N=107
%
Hispanic/
Latino
N=65
%
African
American/Black
vs. White
Hispanic/Latino
vs.
White
Low
≤9
N= 35
%
Adequate
≥10
N= 217
%
HLit as a
continuous
variable
B(SE) Β B(SE) β B(SE) β
General
Precision medicine 23.8 15.9 23.6 28.1 .39(.23) .14 .23(.37) .07 20.0 24.7 .12(.04) .22
Personalized medicine 37.3 39.7 32.7 42.9 .02(.23) .01 .03(.38) .01 34.3 38.7 .09(.04) .17
Genetics
Gene 63.9 73.0 61.7 52.3 −.04(.20) −.02 −.15(.33) −.05 34.3 68.7 .16(.04) .30*
Genomics 32.9 48.4 26.7 23.8 −.41(.22) −14 −22(.36) −07 18.2 36.0 .10(.04) .18
DNA 71.0 82.3 71.7 60.3 .02(.19) .01 −40(.31) −15 48.6 76.1 .13(.04) .28*
Chromosome 58.7 71.4 52.3 54.7 −13(.20) −05 −17(.33) −06 34.3 63.0 .13(.04) .25*
Hereditary 67.5 79.4 61.9 68.3 −12(.20) −05 −15(.34) −05 44.1 72.8 .11(.04) .21
Biobank 17.9 12.7 18.1 20.3 .25(.21) .09 −24(.35) −08 5.9 20.0 .11(.04) .21
Genetic testing 56.3 66.7 50.5 54.0 −15(.21) −06 −.12(.34) −04 35.3 60.2 .13(.04) .24*
Biological indicators 37.3 42.9 35.5 28.1 −05(.23) −02 −37(.38) −11 14.3 41.4 .15(.04) .26*
Biomarkers 24.9 33.3 18.9 18.8 −26(.21) −09 −30(.35) −10 11.4 27.1 .12(.04) .22*
Pharmacogenomics 19.0 17.7 12.4 26.6 .03(.20) .01 .05(.33) .02 8.8 21.0 .12(.04) .23*
Lifestyle & Environment
Social determinants of
health
29.0 25.4 26.4 29.7 .21(.21) .08 .18(.34) .06 17.1 31.2 .10(.04) .19
*

p≤.003 (Bonferroni correction) in adjusted analyses including covariates place of birth, survey language, and education

a

In multivariable analyses, outcome variables were treated as continuous. This table dichotomizes the outcome variables (percentages reflect those reporting themselves to be either “extremely” or “moderately” familiar with each term) for ease of interpretation.

b

In multivariable analyses health literacy was treated as a continuous level predictor. This table dichotomizes the health literacy variable for ease of interpretation.