Table 1.
Differences in and factors associated with receipt of ≥1 dose of COVID-19 vaccine and definite intent to get vaccinated among adults ≥18 years old, by socioeconomic characteristics and survey week, United States, 6 January to 29 March 2021.
| 1/6–1/18 (n = 68,348) |
1/20–2/1 (n = 80,567) |
2/3–2/15 (n = 77,122) |
2/17–3/1 (n = 77,788) |
3/3–3/15 (n = 78,306) |
3/17–3/29 (n = 77,104) |
Difference from January and March | 95% CI of Differences | aPR (95%CI)† | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weighted % | 95% CI | Weighted % | 95% CI | Weighted % | 95% CI | Weighted % | 95% CI | Weighted % | 95% CI | Weighted % | 95% CI | ||||
| All adults (≥18 years) | 54.7 | (54.1, 55.4) | 60.8 | (60.1, 61.5) | 63.6 | (62.9, 64.2) | 64.6 | (63.9, 65.3) | 68.1 | (67.4, 68.7) | 72.3 | (71.7, 73.0) | 17.6 | (16.7, 18.5) | – |
| Age groups (in years) | |||||||||||||||
| 18–49 (reference) | 45.6 | (44.7, 46.6) | 52.1 | (51.1, 53.2) | 54.5 | (53.5, 55.5) | 55.2 | (54.0, 56.3) | 58.3 | (57.3, 59.3) | 63.6 | (62.4, 64.8) | 18.0 | (16.5, 19.5) | Reference |
| 50–64 | 57.5 | (56.3, 58.7)* | 62.9 | (61.5, 64.3)* | 65.6 | (64.4, 66.9)* | 66.1 | (64.8, 67.5)* | 71.5 | (70.3, 72.8)* | 75.7 | (74.7, 76.8)* | 18.2 | (16.6, 19.8) | 1.19 (1.18–1.20) |
| ≥65 | 73.2 | (71.9, 74.5)* | 79.3 | (78.1, 80.6)* | 82.9 | (81.6, 84.1)* | 85.5 | (84.6, 86.4)* | 87.5 | (86.3, 88.7)* | 89.4 | (88.5, 90.2)* | 16.2 | (14.6, 17.8) | 1.45 (1.44–1.47) |
| Sex | |||||||||||||||
| Male (reference) | 55.9 | (54.8, 56.9) | 62.2 | (61.0, 63.3) | 64.7 | (63.5, 65.9) | 64.8 | (63.7, 65.9) | 68.9 | (67.9, 69.9) | 72.2 | (71.2, 73.3) | 16.3 | (14.8, 17.8) | Reference |
| Female | 53.7 | (52.8, 54.5)* | 59.5 | (58.7, 60.4)* | 62.5 | (61.7, 63.3)* | 64.4 | (63.5, 65.2) | 67.3 | (66.5, 68.1)* | 72.4 | (71.7, 73.1) | 18.7 | (17.6, 19.8) | 0.97 (0.96–0.98) |
| Race/ethnicity | |||||||||||||||
| Non-Hispanic white (reference) | 59.1 | (58.3, 59.9) | 64.6 | (63.8, 65.3) | 65.9 | (65.2, 66.6) | 67.2 | (66.4, 68.1) | 70.2 | (69.5, 70.9) | 73.5 | (72.9, 74.2) | 14.4 | (13.4, 15.4) | Reference |
| Non-Hispanic black | 33.8 | (31.5, 36.2)* | 44.2 | (41.7, 46.7)* | 51.6 | (49.0, 54.1)* | 50.2 | (48.0, 52.4)* | 58.2 | (56.2, 60.2)* | 64.1 | (61.7, 66.4)* | 30.3 | (27.0, 33.6) | 0.86 (0.85–0.88) |
| Hispanic | 50.5 | (48.5, 52.4)* | 55.7 | (53.5, 57.8)* | 61.3 | (59.4, 63.2)* | 61.8 | (59.5, 64.1)* | 64.6 | (62.0, 67.2)* | 70.8 | (68.4, 73.1)* | 20.3 | (17.2, 23.4) | 1.08 (1.06–1.09) |
| Non-Hispanic Asian | 70.5 | (67.5, 73.5)* | 74.2 | (71.2, 77.3)* | 76.7 | (74.3, 79.2)* | 80.8 | (78.5, 83.0)* | 81.4 | (78.5, 84.4)* | 86.0 | (83.8, 88.2)* | 15.5 | (11.8, 19.2) | 1.17 (1.16–1.19) |
| Non-Hispanic other/multiple races | 41.2 | (37.6, 44.8)* | 52.5 | (49.8, 55.2)* | 53.3 | (50.6, 56.0)* | 52.6 | (49.0, 56.3)* | 59.5 | (56.1, 63.0)* | 64.2 | (59.7, 68.7)* | 23.0 | (17.2, 28.8) | 0.93 (0.90–0.95) |
| Educational status | |||||||||||||||
| High school or less (reference) | 44.2 | (42.7, 45.7) | 51.0 | (49.6, 52.3) | 54.6 | (53.3, 56.0) | 55.3 | (54.0, 56.6) | 59.6 | (58.1, 61.0) | 64.4 | (63.2, 65.7) | 20.2 | (18.2, 22.2) | Reference |
| Some college or college graduate | 57.7 | (57.0, 58.5)* | 63.0 | (62.2, 63.8)* | 65.7 | (65.0, 66.4)* | 66.7 | (66.0, 67.5)* | 69.9 | (69.2, 70.6)* | 74.3 | (73.5, 75.1)* | 16.6 | (15.5, 17.7) | 1.18 (1.16–1.19) |
| Above college graduate | 75.4 | (74.3, 76.4)* | 82.0 | (81.1, 82.9)* | 82.3 | (81.3, 83.4)* | 84.5 | (83.6, 85.4)* | 86.5 | (85.7, 87.4)* | 88.8 | (87.8, 89.8)* | 13.4 | (12.0, 14.9) | 1.39 (1.37–1.41) |
| Annual household income | |||||||||||||||
| <$35,000 (reference) | 45.0 | (42.9, 47.1) | 51.5 | (49.6, 53.4) | 53.2 | (51.5, 55.0) | 55.0 | (53.1, 56.8) | 58.7 | (57.0, 60.4) | 65.0 | (63.4, 66.6) | 20.0 | (17.4, 22.6) | Reference |
| $35,000–$49,999 | 52.0 | (49.4, 54.7)* | 56.2 | (53.9, 58.6)* | 62.2 | (60.0, 64.5)* | 62.0 | (59.8, 64.2)* | 66.5 | (64.3, 68.7)* | 69.3 | (66.9, 71.7)* | 17.3 | (13.7, 20.9) | 1.02 (1.00–1.04) |
| $50,000–$74,999 | 57.8 | (55.6, 60.0)* | 61.8 | (60.1, 63.5)* | 64.5 | (62.6, 66.4)* | 67.0 | (65.3, 68.6)* | 69.2 | (67.5, 70.9)* | 72.9 | (71.0, 74.8)* | 15.1 | (12.2, 18.0) | 1.03 (1.01–1.05) |
| ≥$75,000 | 66.4 | (65.0, 67.7)* | 71.7 | (70.7, 72.8)* | 73.3 | (72.3, 74.3)* | 74.4 | (73.5, 75.3)* | 77.2 | (76.1, 78.3)* | 79.9 | (78.9, 80.9)* | 13.5 | (11.8, 15.2) | 1.09 (1.07–1.11) |
| Did not report | 48.5 | (46.9, 50.1)* | 56.2 | (54.6, 57.7)* | 60.0 | (58.3, 61.7)* | 60.4 | (58.9, 62.0)* | 64.5 | (63.0, 66.0)* | 69.6 | (68.3, 71.0)* | 21.1 | (19.0, 23.2) | 1.00 (0.97–1.02) |
| Insurance status | |||||||||||||||
| Insured (reference) | 59.2 | (58.2, 60.1) | 64.4 | (63.7, 65.2) | 66.7 | (65.9, 67.4) | 68.6 | (67.9, 69.3) | 71.8 | (71.0, 72.5) | 75.2 | (74.5, 75.9) | 16.0 | (14.8, 17.2) | Reference |
| Not insured | 35.4 | (32.4, 38.4)* | 42.5 | (39.5, 45.5)* | 45.1 | (41.7, 48.5)* | 43.2 | (39.6, 46.9)* | 47.9 | (44.6, 51.2)* | 56.2 | (52.6, 59.8)* | 20.8 | (16.1, 25.5) | 0.89 (0.87–0.91) |
| Previous COVID-19 diagnosis | |||||||||||||||
| Yes | 47.8 | (46.0, 49.7)* | 53.0 | (50.9, 55.2)* | 55.8 | (53.6, 58.1)* | 56.6 | (54.6, 58.5)* | 59.7 | (57.8, 61.7)* | 63.2 | (61.2, 65.1)* | 15.4 | (12.7, 18.1) | 0.92 (0.90–0.93) |
| No (reference) | 56.0 | (55.4, 56.7) | 62.2 | (61.5, 62.9) | 65.1 | (64.3, 65.8) | 66.1 | (65.3, 66.8) | 69.6 | (68.9, 70.3) | 74.2 | (73.6, 74.8) | 18.2 | (17.3, 19.1) | Reference |
| Not sure | 40.9 | (32.7, 49.1)* | 46.6 | (40.2, 53.1)* | 42.8 | (33.8, 51.8)* | 48.8 | (40.3, 57.3)* | 49.8 | (40.4, 59.2)* | 42.8 | (35.3, 50.3)* | 1.9 | (-9.2, 13.0) | 0.80 (0.74–0.85) |
| Difficulty in paying for usual household expenses in last 7 days | |||||||||||||||
| Yes | 47.8 | (47.0, 48.6)* | 54.4 | (53.4, 55.5)* | 57.9 | (56.7, 59.1)* | 58.1 | (57.1, 59.0)* | 61.9 | (60.9, 63.0)* | 67.3 | (66.3, 68.3)* | 19.5 | (18.2, 20.8) | 0.93 (0.92–0.94) |
| No (reference) | 66.7 | (65.6, 67.8) | 71.6 | (70.7, 72.4) | 72.8 | (71.8, 73.7) | 75.2 | (74.4, 76.1) | 77.5 | (76.6, 78.5) | 79.1 | (78.3, 80.0) | 12.4 | (11.0, 13.8) | Reference |
| Receive benefits from the Supplemental Nutrition Assistance Program (SNAP) or the Food Stamp Program | |||||||||||||||
| Yes | 38.0 | (35.3, 40.7)* | 43.2 | (40.8, 45.6)* | 45.1 | (42.1, 48.1)* | 46.9 | (44.4, 49.5)* | 49.7 | (46.9, 52.4)* | 55.8 | (52.7, 59.0)* | 17.8 | (13.7, 21.9) | 0.90 (0.88–0.92) |
| No (reference) | 58.4 | (57.6, 59.2) | 64.1 | (63.2, 64.9) | 66.5 | (65.9, 67.2) | 68.1 | (67.4, 68.8) | 71.5 | (70.7, 72.3) | 75.3 | (74.5, 76.1) | 16.9 | (15.8, 18.0) | Reference |
| Have enough of the kinds of food (I/we) wanted to eat | |||||||||||||||
| Yes (reference) | 58.5 | (57.8, 59.2) | 64.3 | (63.6, 65.0) | 66.3 | (65.6, 67.0) | 68.1 | (67.5, 68.8) | 71.0 | (70.3, 71.7) | 74.7 | (74.0, 75.4) | 16.2 | (15.2, 17.2) | Reference |
| No | 37.9 | (35.0, 40.7)* | 40.5 | (37.9, 43.0)* | 47.0 | (44.5, 49.4)* | 43.3 | (40.4, 46.2)* | 50.1 | (47.2, 53.1)* | 55.7 | (53.1, 58.4)* | 17.8 | (13.9, 21.7) | 0.92 (0.90–0.94) |
| Housing Type | |||||||||||||||
| Single-family home (reference) | 59.4 | (58.4, 60.4) | 64.7 | (63.9, 65.4) | 66.3 | (65.5, 67.2) | 67.9 | (67.1, 68.7) | 71.3 | (70.4, 72.3) | 75.1 | (74.2, 75.9) | 15.7 | (14.4, 17.0) | Reference |
| Townhouse/condo | 53.2 | (50.1, 56.2)* | 62.9 | (59.6, 66.2)* | 65.4 | (62.5, 68.2) | 66.9 | (64.3, 69.4) | 71.2 | (68.1, 74.2) | 74.6 | (72.2, 77.1) | 21.4 | (17.5, 25.3) | 1.03 (1.01–1.05) |
| Multi-unit home | 54.3 | (52.6, 56.0)* | 58.8 | (56.7, 60.8)* | 63.5 | (61.9, 65.2)* | 65.6 | (63.8, 67.4)* | 67.9 | (65.8, 70.0)* | 72.5 | (70.4, 74.5)* | 18.2 | (15.5, 20.9) | 1.06 (1.05–1.08) |
| Other- including mobile home, boat, van, recreational vehicle | 39.9 | (35.8, 44.0)* | 40.5 | (36.5, 44.4)* | 47.3 | (43.2, 51.4)* | 43.5 | (39.0, 47.9)* | 47.9 | (44.6, 51.3)* | 53.6 | (49.9, 57.2)* | 13.7 | (8.2, 19.2) | 0.84 (0.82–0.87) |
Note. CIs for differences that exclude zero are statistically significant.
*Statistically significant difference (<.05) using t-test comparing each response level to the reference group.
†Prevalence ratio adjusted for age, sex, race/ethnicity, educational status, annual household income, previous COVID-19 diagnosis, difficulty paying for household expenses, receipt of SNAP or Food Stamp benefits, having enough food to eat, and housing type.