Table 1.
Characteristics and immunisation status of study participants
| n (%) | Percentage vaccinated in year 1 | Percentage vaccinated in year 2 | Percentage vaccinated in both years | Percentage vaccinated in any year | p Value* | |
|---|---|---|---|---|---|---|
| Sex | ||||||
| Male | 1342 (48.1) | 27.5 | 33.5 | 18.3 | 42.7 | 0.20 |
| Female | 1446 (51.9) | 31.3 | 34.4 | 20.6 | 45.1 | |
| Age (years) | ||||||
| <5 | 704 (25.3) | 47.3 | 53.1 | 33.8 | 66.6 | <0.001 |
| 5–17 | 603 (21.6) | 39.3 | 43.6 | 27.0 | 55.9 | |
| 18–49 | 1292 (46.3) | 15.3 | 19.5 | 8.5 | 26.2 | |
| 50–64 | 129 (4.6) | 31.0 | 34.1 | 19.4 | 45.7 | |
| ≥65 | 35 (1.3) | 37.1 | 34.3 | 22.9 | 48.6 | |
| Ethnicity | ||||||
| Hispanic | 2682 (96.7) | 29.6 | 34.8 | 19.6 | 44.1 | 0.46 |
| Other | 92 (3.3) | 28.3 | 31.5 | 19.6 | 40.2 | |
| Place of birth | ||||||
| Inside USA | 1276 (46.0) | 42.6 | 47.8 | 29.8 | 60.1 | <0.001 |
| Outside USA | 1500 (54.0) | 18.5 | 22.4 | 10.9 | 29.9 | |
| Level of education† | ||||||
| Less than high school | 666 (47.4) | 15.3 | 18.3 | 8.1 | 25.5 | 0.002 |
| High school diploma/ general educational development | 395 (28.1) | 15.2 | 19.5 | 8.4 | 26.3 | |
| Some college | 239 (17.0) | 23.4 | 25.5 | 13.8 | 35.1 | |
| College diploma | 106 (7.5) | 27.4 | 30.2 | 18.9 | 38.7 | |
| Primary respondent Knowledge, Attitudes and Practice score | ||||||
| Low (1–6) | 1162 (47.8) | 25.2 | 32.2 | 16.2 | 41.2 | <0.001 |
| High (7–10) | 1270 (52.2) | 33.8 | 45.1 | 28.0 | 50.9 | |
| School attended‡ | ||||||
| Home care only | 398 (30.7) | 43.5 | 49.5 | 30.4 | 62.6 | 0.82 |
| Outside home | 900 (69.3) | 44.0 | 48.9 | 31.0 | 61.9 | |
| Place of work† | ||||||
| Inside home | 488 (33.4) | 20.5 | 24.4 | 12.5 | 32.4 | 0.03 |
| Outside home | 975 (66.6) | 15.6 | 19.7 | 8.5 | 26.8 | |
| Respiratory illness | ||||||
| Yes | 260 (9.6) | 53.1 | 50.0 | 37.7 | 65.4 | <0.001 |
| No | 2448 (90.4) | 27.5 | 33.2 | 18.2 | 42.5 | |
| Total | 2788 (100.0) | 29.5 | 34.0 | 19.5 | 43.9 | |
*
Differences between groups assed for percentage vaccinated in any year using the Pearson χ2.
†
For adults ≥18 years only.
‡
For children <18 years only.