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. 2020 Sep 24;15(9):e0239693. doi: 10.1371/journal.pone.0239693

Table 1. Sample demographics: Overall and by political ideology.

Political Ideologya
Total Sample Leans Liberal Moderate Leans Conservative
n = 1,030 n = 523 n = 359 n = 148
n (%) n (%) p- valueb
Age in years (Mean, SD) 48.8 (18.7) 48.6 (18.7) 45.9 (18.3) 56.7 (17.8) <0.001
Sex
 Male 489 (47.5) 227 (43.4) 162 (45.1) 100 (67.6) <0.001
 Female 541 (52.5) 296 (56.6) 197 (54.9) 48 (32.4)
Race
 White 505 (49.0) 234 (44.7) 160 (44.6) 111 (75.0) <0.001
 Black 241 (23.4) 146 (27.9) 76 (21.2) 19 (12.8)
 Hispanic 123 (12.0) 63 (12.1) 50 (13.9) 10 (6.8)
 Asian 127 (12.3) 61 (11.7) 61 (17.0) 5 (3.4)
 Other 34 (3.3) 19 (3.6) 12 (3.3) 3 (2.0)
Marital Status
 Married 447 (43.4) 206 (39.4) 153 (42.6) 88 (59.5) 0.001
 Never Married 377 (36.6) 211 (40.3) 135 (37.6) 31 (21.0)
 Widowed/Divorced /Separated 206 (20.0) 106 (20.3) 71 (19.8) 29 (19.6)
Children Under 18 living at home
 Yes 298 (28.9) 145 (27.7) 123 (34.3) 30 (20.3) 0.005
Income as a percentage of the Federal Poverty Level (FPL)
 0–99% of the FPL 240 (23.3) 124 (23.7) 101 (28.1) 15 (10.1) 0.002
 100–199% of the FPL 166 (16.1) 83 (15.9) 59 (16.4) 24 (16.2)
 200–299% of the FPL 191 (18.5) 93 (17.8) 61 (17.0) 37 (25.0)
 300–399% of the FPL 121 (11.8) 62 (11.9) 33 (9.2) 26 (17.6)
 400+ % of the FPL 312 (30.3) 161 (30.8) 105 (29.3) 46 (31.1)
Received government benefits in the last 6 months
 Yes 249 (24.2) 122 (23.3) 107 (29.8) 20 (13.5) <0.001
Education
 High School Education or Less 208 (26.4) 96 (18.4) 85 (23.7) 27 (18.3) 0.396
 Some College or Associates Degree 135 (17.2) 189 (35.1) 135 (37.6) 54 (36.5)
 Bachelor's Degree 279 (35.5) 149 (28.5) 86 (24.0) 44 (29.7)
 Masters or Advanced Degree 165 (21.0) 89 (17.0) 53 (14.8) 23 (15.5)
Currently Enrolled in School
 Yes 113 (11.0) 58 (11.1) 48 (13.4) 7 (4.7) 0.018
Working for pay before COVID-19 Outbreak
vYes 566 (55.0) 283 (54.1) 213 (59.3) 70 (47.3) 0.040
Flu vaccine for current influenza season
 Yes 537 (52.1) 265 (50.7) 185 (51.5) 87 (58.8) 0.210
Frequency of Flu Vaccine over the last 5 years
 Annually 406 (39.4) 192 (36.7) 144 (40.1) 70 (47.3) 0.640
 At least once, but not every year 301 (29.2) 158 (30.2) 104 (29.0) 39 (26.4)
 Never 323 (31.4) 173 (33.1) 111 (30.9) 39 (26.4)

a. Political Ideology calculated using the 10-item Political Polarization in the American Public Survey [11]

b. p-value derived from a Chi-square test for the difference of proportions