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. 2022 Feb 15;17(2):e0264019. doi: 10.1371/journal.pone.0264019

Table 1. Demographics.

Total (N = 1004) Men (n = 491) Women (n = 513)
% (n) % (n) % (n)
Age (years)
18–29 17.9 (179) 8.8 (43) 26.5 (136)
30–39 19.8 (199) 19.3 (95) 20.3 (104)
40–49 16.7 (168) 17.3 (85) 16.2 (83)
50–59 16.2 (163) 18.1 (89) 14.4 (74)
60–69 17.6 (177) 19.8 (97) 15.6 (80)
70+ 11.2 (112) 15.9 (78) 6.6 (34)
Race
White 76.1 (764) 79.0 (388) 73.3 (376)
Black 14.3 (144) 10.8 (53) 17.7 (91)
Other race 9.6 (96) 10.2 (50) 9.0 (46)
Hispanic- any race 17.7 (178) 16.5 (81) 18.9 (97)
Education
No high school degree 3.1 (31) 1.8 (9) 4.3 (22)
High school diploma 14.2 (143) 9.4 (46) 18.9 (97)
Some college 25.7 (258) 20.2 (99) 31.0 (159)
Bachelor’s degree 34.7 (348) 38.3 (188) 31.2 (160)
Master’s degree 17.7 (178) 23.2 (114) 12.5 (64)
Doctorate 4.6 (46) 7.1 (35) 2.1 (11)
Annual Household Income
$0–9,999 5.0 (50) 3.3 (16) 6.6 (34)
$10,000-$24,999 10.4 (104) 6.7 (33) 13.8 (71)
$25,000–49,999 18.8 (189) 12 (59) 25.3 (130)
$50,000–74,999 17.0 (171) 17.5 (86) 16.6 (85)
$75,000–99,999 16.2 (163) 19.1 (94) 13.5 (69)
$100,000–149,999 18.3 (184) 22.6 (111) 14.2 (73)
$150,000+ 14.2 (143) 18.7 (92) 9.9 (51)

Note: “Other race” includes the following responses: Asian or Asian American (5.8%, n = 58, American Indian or Alaska Native (.60%, n = 6), Native Hawaiian or Pacific Islander (.10%, n = 1), Mixed Race (1.5%, n = 15) and Don’t know/Missing (1.6%, n = 16).