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. 2017 Sep 18;114(39):10324–10331. doi: 10.1073/pnas.1707719114

Table S1.

Demographic characteristics of participants from studies 1, 2, and 3 as a function of race and income

Variable Low-income White High-income White Low-income Black High-income Black
Study 1
 Sample size 120 119 103 102
 Age, y, mean (SD) 54.16 (15.05) 43.55 (14.45) 43.43 (16.12) 47.18 (14.57)
 Conservatism, mean (SD) 3.91 (1.86) 4.95 (1.62) 4.08 (2.03) 4.02 (1.95)
 High school degree, % 54.2 12.6 50.5 17.6
 Full-time employed, % 25.8 79.0 32.0 69.6
 Female 69.2 28.6 64.1 48.0
 Societal fairness, mean (SD) 3.43 (0.98) 4.11 (1.19) 3.59 (1.19) 3.28 (1.24)
 Network diversity, mean (SD) 1.88 (0.61) 1.91 (0.66) 2.46 (0.71) 2.61 (0.65)
Study 2
 Sample size 105 105 105 104
 Age, y, mean (SD) 42.73 (17.17) 43.81 (15.65) 39.34 (17.19) 41.46 (13.70)
 Conservatism, mean (SD) 4.18 (1.49) 4.59 (1.75) 3.79 (1.81) 3.77 (1.71)
 High school degree, % 55.2 17.1 67.6 18.3
 Full-time employed, % 33.3 75.2 34.3 81.7
 Female, % 65.7 42.9 67.6 59.6
 Societal fairness, mean (SD) 3.58 (0.86) 4.01 (0.97) 3.59 (1.14) 3.34 (1.14)
 Network diversity, mean (SD) 1.99 (0.58) 1.95 (0.59) 2.48 (0.69) 2.61 (0.62)
Study 3
 Sample size 156 156
 Age, y, mean (SD) 54.19 (15.35) 48.71 (15.16)
 Conservatism, mean (SD) 4.13 (1.69) 4.58 (1.90)
 High school degree, % 62.8 6.4
 Full-time employed, % 21.8 73.7
 Female, % 66.0 32.1
 Societal fairness, mean (SD) 3.59 (0.99) 4.11 (1.17)
 Network diversity, mean (SD) 2.09 (0.71) 2.15 (0.81)