TABLE 1.
Overall | 18–49 yrs | 50–64 yrs | ≥65 yrs | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Place | N | % (95% CI) | Difference from the 2010–11 season | N | % (95% CI) | Difference from the 2010–11 season | N | % (95% CI) | Difference from the 2010–11 season | N | % (95% CI) | Difference from the 2010–11 season |
Medical settings | 75,831 | 56.9 (56.3-57.6) | -1.7† | 15,913 | 51.2 (50.0-52.5) | -3.1† | 22,735 | 56.8 (55.7-57.9)§ | 0.5 | 37,183 | 64.3 (63.4-65.1)§ | -2.7† |
Doctor’s office/HMO | 50,949 | 38.4 (37.8-39.1) | -1.4† | 9,233 | 30.1 (29.0-31.3) | -2.1 | 14,656 | 38.2 (37.1-39.4)§ | -0.6 | 27,060 | 49.1 (48.2-50.0)§ | -2.5† |
Hospital/emergency department | 8,944 | 7.6 (7.2-8.0) | 0.4 | 2,706 | 8.9 (8.1-9.7) | -0.1 | 3,168 | 7.8 (7.2-8.4)§ | 0.8 | 3,070 | 5.8 (5.3-6.4)§ | 1.0† |
Another type of clinic/health center | 11,872 | 8.4 (8.0-8.9) | 1.3† | 3,021 | 9.5 (8.8-10.4) | 1.7† | 3,628 | 8.4 (7.7-9.1)§ | 1.8† | 5,223 | 7.1 (6.7-7.6)§ | 0.4 |
Health department | 4,066 | 2.5 (2.3-2.7) | -1.9† | 953 | 2.7 (2.4-3.1) | -2.6† | 1,283 | 2.4 (2.1-2.7) | -1.6† | 1,830 | 2.2 (2.0-2.4)§ | -1.6† |
Nonmedical settings | 56,912 | 43.1 (42.4-43.7) | 1.7† | 16,190 | 48.8 (47.5-50.0) | 3.1† | 19,091 | 43.2 (42.1-44.3)§ | -0.5 | 21,631 | 35.7 (34.9-36.6)§ | 2.7† |
Store¶ | 28,370 | 20.1 (19.6-20.6) | 1.7† | 4,245 | 14.6 (13.7-15.5) | 0.0 | 7,831 | 18.8 (17.9-19.7)§ | 0.8 | 16,294 | 28.4 (27.6-29.3)§ | 4.1† |
Workplace | 20,854 | 17.6 (17.1-18.1) | 0.2 | 10,119 | 28.0 (26.9-29.0) | 2.2† | 9,325 | 20.3 (19.5-21.2)§ | -0.8 | 1,410 | 1.9 (1.7-2.2)§ | 0.0 |
Senior/recreation/ community center | 2,309 | 1.1 (1.0-1.3) | -0.3† | 149 | 0.5 (0.4-0.8) | 0.1 | 387 | 0.6 (0.5-0.8) | -0.2 | 1,773 | 2.4 (2.1-2.6)§ | -1.0† |
School | 1,175 | 1.1 (1.0-1.2) | -0.1 | 650 | 2.1 (1.8-2.5) | 0.1 | 375 | 0.7 (0.6-0.9)§ | -0.4† | 150 | 0.2 (0.1-0.3)§ | -0.1 |
Other | 4,204 | 3.1 (2.9-3.4) | 0.2 | 1,027 | 3.6 (3.2-4.2) | 0.7 | 1,173 | 2.7 (2.3-3.2)§ | 0.2 | 2,004 | 2.8 (2.6-3.1)§ | -0.3 |
Abbreviations: CI=confidence interval; HMO= health maintenance organization.
Individuals reported receiving influenza vaccination during August 2011 through May 2012.
p<0.05 by t test for comparisons between 2011–12 and 2010–11 seasons.
p<0.05 by t test for comparisons between age groups with 18–49 year olds as the reference group.
Supermarket or drug store.