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. 2023 Feb 17;192(6):972–986. doi: 10.1093/aje/kwad035

Table 4.

COVID-19 Participant Experience Survey Completion Rates According to Participant Demographic Characteristics, United States, November 2020 to February 2021

November 2020 December 2020 February 2021 Any Survey Version All Survey Versions
Representation No. Eligible % No. Eligible % No. Eligible % No. Eligible % No. Eligible %
All research program participants 48,314 335,019 14.4 50,841 337,325 15.1 54,944 342,204 16.1 104,910 342,204 30.7 9,693 327,702 3.0
Representation
 UBR overall 33,708 269,727 12.5 35,615 271,467 13.1 40,270 275,077 14.6 73,787 275,077 26.8 6,814 264,321 2.6
 RBR overall 14,606 65,292 22.4 15,226 65,858 23.1 14,674 67,127 21.9 31,123 67,127 46.4 2,879 63,381 4.5
 UBR sexual orientation 4,816 34,871 13.8 5,199 35,190 14.8 5,439 35,824 15.2 10,877 35,824 30.4 976 33,868 2.9
 UBR gender identity 1,655 14,744 11.2 1,840 14,844 12.4 1,924 15,020 12.8 3,962 15,020 26.4 352 14,466 2.4
 UBR race/ethnicity 8,476 161,806 5.2 9,114 162,450 5.6 11,216 163,752 6.8 23,829 163,752 14.6 1,182 159,972 0.7
 UBR geography 4,303 22,203 19.4 4,533 22,463 20.2 4,948 22,920 21.6 9,221 22,920 40.2 873 21,490 4.1
 UBR education 447 34,087 1.3 426 34,156 1.2 791 34,260 2.3 1,535 34,260 4.5 39 33,976 0.1
 UBR income 5,082 95,413 5.3 5,532 95,756 5.8 6,609 96,442 6.9 13,388 96,442 13.9 810 94,372 0.9
 UBR age at consent 19,360 79,119 24.5 20,142 79,827 25.2 23,290 81,367 28.6 36,724 81,367 45.1 4,475 76,909 5.8
Age at enrollmenta
 18–25 1,413 26,495 5.3 1,540 26,672 5.8 1,523 26,980 5.6 4,332 26,980 16.1 184 26,047 0.7
 26–35 4,315 51,381 8.4 4,573 51,702 8.8 4,573 52,397 8.7 11,775 52,397 22.5 716 50,291 1.4
 36–45 4,965 49,525 10.0 5,305 49,861 10.6 5,350 50,565 10.6 12,709 50,565 25.1 755 48,421 1.6
 46–55 7,112 60,469 11.8 7,498 60,819 12.3 7,785 61,576 12.6 16,383 61,576 26.6 1,234 59,323 2.1
 56–65 12,038 71,829 16.8 12,723 72,274 17.6 13,462 73,207 18.4 24,677 73,207 33.7 2,557 70,425 3.6
 66–75b 14,096 54,060 26.1 14,627 54,567 26.8 16,415 55,637 29.5 26,186 55,637 47.1 3,341 52,512 6.4
 76–85b 4,005 18,421 21.7 4,208 18,574 22.7 5,319 18,941 28.1 8,042 18,941 42.5 853 17,916 4.8
 ≥86b 369 2,832 13.0 366 2,849 12.8 516 2,893 17.8 804 2,893 27.8 53 2,760 1.9
Racec
 Asianb 1,091 10,464 10.4 1,130 10,533 10.7 1,245 10,694 11.6 2,902 10,694 27.1 211 10,190 2.1
 Black or African Americanb 2,516 67,320 3.7 2,699 67,490 4.0 3,594 67,817 5.3 7,297 67,817 10.8 328 66,778 0.5
 HLS onlyb 1,945 52,677 3.7 2,064 52,821 3.9 2,816 53,143 5.3 6,214 53,143 11.7 221 52,290 0.4
 HLS and Whiteb 622 4,681 13.3 645 4,729 13.6 697 4,836 14.4 1,471 4,836 30.4 124 4,561 2.7
 More than 1 raceb 1,403 12,433 11.3 1,557 12,550 12.4 1,670 12,750 13.1 3,418 12,750 26.8 183 12,143 1.5