Table 2.
Characteristics of 905,718 Commercially Insured US Infants and Children Vaccinated or Unvaccinated With RV5 or RV1, 2001–2005 and 2007–2010
| Variable | Year |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 2001–2005 | 2007a |
2008a |
2009a |
2010a |
|||||
| Prevaccine Period, % (n = 277,900) | Vaccinated, % (n = 68,380) | Not Vaccinated, % (n = 64,932) | Vaccinated, % (n = 175,768) | Not Vaccinated, % (n = 90,883) | Vaccinated, % (n = 249,840) | Not Vaccinated, % (n = 61,136) | Vaccinated, % (n = 254,249) | Not Vaccinated, % (n = 41,892) | |
| Male | 51.6 | 50.9 | 51.4 | 50.9 | 51.4 | 51.1 | 51.6 | 51.3 | 52.0 |
| Hospitalized overnight for non-AGE (before 2 months of age) | 3.9 | 4.0 | 4.0 | 3.9 | 4.0 | 3.6 | 4.0 | 3.5 | 4.0 |
| No. of siblings | 0.9 (1.0)b | 0.8 (1.0)b | 0.9 (1.0)b | 0.8 (1.0)b | 0.9 (1.0)b | 0.8 (1.0)b | 0.9 (1.1)b | 0.8 (1.0)b | 0.9 (1.1)b |
| US region of residence | |||||||||
| Northeast | 10.4 | 6.9 | 9.4 | 8.4 | 10.9 | 11.4 | 16.7 | 13.9 | 22.0 |
| North central | 24.4 | 31.1 | 34.6 | 30.0 | 34.4 | 28.4 | 31.1 | 27.9 | 26.8 |
| South | 46.0 | 53.5 | 43.9 | 52.3 | 41.9 | 50.3 | 39.3 | 46.2 | 37.2 |
| West | 19.1 | 8.5 | 12.1 | 9.3 | 12.8 | 10.0 | 13.0 | 12.0 | 14.1 |
| Population density of residence | |||||||||
| Metro with ≥1 million population | 57.7 | 56.5 | 58.7 | 58.1 | 57.3 | 60.3 | 58.0 | 61.4 | 59.8 |
| Metro with 250,000–1 million population | 19.6 | 19.3 | 16.6 | 19.1 | 16.8 | 18.2 | 15.8 | 18.6 | 16.2 |
| Metro with <250,000 population | 9.9 | 11.8 | 9.6 | 10.5 | 9.8 | 9.9 | 9.5 | 9.4 | 9.0 |
| Urban with ≥20,000 population, adjacent to metro area | 3.8 | 3.8 | 4.1 | 3.6 | 4.1 | 3.4 | 4.2 | 3.3 | 4.0 |
| Urban with ≥20,000 population, not adjacent to metro area | 1.9 | 1.8 | 2.5 | 1.8 | 2.6 | 1.7 | 2.4 | 1.5 | 2.1 |
| Urban with 2,500–19,999 population, adjacent to metro area | 4.3 | 4.0 | 4.9 | 4.1 | 5.3 | 3.9 | 5.4 | 3.6 | 4.9 |
| Urban with 2,500–19,999 population, not adjacent to metro area | 1.8 | 1.8 | 2.6 | 1.9 | 3.0 | 1.8 | 3.5 | 1.6 | 2.9 |
| Rural with <2,500 population, adjacent to metro area | 0.6 | 0.6 | 0.6 | 0.5 | 0.6 | 0.5 | 0.6 | 0.5 | 0.4 |
| Rural with <2,500 population, not adjacent to metro area | 0.5 | 0.4 | 0.5 | 0.5 | 0.6 | 0.4 | 0.7 | 0.4 | 0.6 |
Abbreviations: AGE, acute gastroenteritis; metro, metropolitan; RV1, monovalent rotavirus vaccine; RV5, pentavalent rotavirus vaccine.
a A total of 379,262 (60%) infants and children were counted during 2 consecutive calendar years during the vaccine period, 2007–2010.
b Value is mean (standard deviation).