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. 2023 Feb 13;115(2):233–243. doi: 10.1016/j.jnma.2023.01.016

Table 1.

Variable Mean and Frequency Distributions by Race and Ethnicity

Full Sample (N=257,554)
White (N=212,649, 76%)
Black (N=19,641, 12%)
Asian/Other (N=25,264, 12%)
Difference Race
Hispanic (N=22,047, 17%)
Difference Ethnicity
Mean Std Dev Mean Std Dev Mean Std Dev Mean Std Dev F-Stat P-Value Mean Std Dev F-Stat P-Value
Age (18-86) 50.26 16.14 51.42 16.22 49.14 14.73 45.1 15.34 1851.47 <.0001 45.2 15.45 2759.98 <.0001
Household Size (1-10) 2.67 1.48 2.61 1.42 2.81 1.63 3.03 1.7 1018.93 <.0001 3.19 1.76 3014.4 <.0001
Week (1-10) 2.81 1.41 2.82 1.41 2.75 1.4 2.76 1.4 42.22 <.0001 2.79 1.4 5.07 0.0244
N PCT N PCT N PCT N PCT N PCT
Chi-Squ P-Value Chi-Squ P-Value
Female 148221 51.31 121177 56.98 13463 68.55 13581 53.76 1148.65 <.0001 13156 59.67 44.48 <.0001
Private Health Insurance 173911 80.25 145793 80.68 11397 74.73 16721 80.5 315.46 <.0001 12883 73.72 510.44 <.0001
Northeast 38524 17.35 32757 15.4 2495 12.7 3272 12.95 2768 12.55
South 82762 38.28 64127 30.16 11767 59.91 6868 27.18 7171 32.53
Midwest 54965 20.61 48501 22.81 2974 15.14 3490 13.81 2337 10.6
West 81303 23.75 67264 31.63 2405 12.24 11634 46.05 10570.98 <.0001 9771 44.32 2639.6 <.0001
MSA 80190 32.65 60108 28.27 9105 46.36 10977 43.45 4725.51 <.0001 9972 45.23 2234.2 <.0001
Difficulty Understanding 1563 0.71 1095 0.59 170 1.11 298 1.43 223.38 <.0001 285 1.61 223.8 <.0001
Difficulty Remembering 12945 5.86 10564 5.72 918 5.99 1463 7.01 56.84 <.0001 1452 8.21 192.65 <.0001
Covid-19 108758 42.23 90339 42.48 7614 38.77 10805 42.77 105.18 <.0001 11102 50.36 653.06 <.0001
Long Covid-19 32357 30.17 26566 29.8 2553 34.19 3238 30.45 63.34 <.0001 4010 36.77 250.82 <.0001
Received Vaccine 227454 88.5 187682 88.45 17232 87.97 22540 89.39 25.72 <.0001 19175 87.18 41.46 <.0001