Table 4.
Hepatitis A vaccination coverage with at least one dose, by birth cohort age, National Immunization Survey-Teen (NIS-Teen) 2008–2016.
| National | States with universal child vaccination recommended since 1999 (Group 1) |
States with recommendation to consider child vaccination since 1999 (Group 2) |
States with universal child vaccination recommended since 2006 (Group 3) |
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|---|---|---|---|---|---|---|---|---|
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| Weighted percent vaccinated % (95% CI) |
Total percentage point change |
Weighted percent vaccinated (95% CI) |
Total percentage point change |
Weighted percent vaccinated (95% CI) |
Total percentage point change |
Weighted percent vaccinated (95% CI) |
Total percentage point change |
|
| Sample size | N = 131,461 | N = 25,631 | N = 23,272 | N = 82,558 | ||||
| Vaccination before Age 6 years, by birth cohort | ||||||||
| 1995 | 10.2 (9.3–11.2) | Referent | 30.8 (27.6–34.4) | Referent | 13.5 (11.2–16.3) | Referent | 2.1 (1.7–2.5) | Referent |
| 1996 | 15.4 (14.3–16.5) | 5.2 | 44.1 (40.7–47.6) | 13.3 | 21.7 (19.0–24.6) | 8.2 | 3.1 (2.6–3.6) | 1.0 |
| 1997 | 19.2 (18.1–20.5) | 9.0 | 53.8 (50.1–57.5) | 23.0 | 32.2 (29.2–35.4) | 18.7 | 3.8 (3.2–4.4) | 1.7 |
| 1998 | 22.4 (21.1–23.7) | 12.2 | 62.1 (58.5–65.7) | 31.3 | 34.8 (31.9–37.9) | 21.3 | 4.0 (3.5–4.5) | 1.9 |
| 1999 | 24.6 (23.3–25.9) | 14.4 | 64.7 (61.2–68.2) | 33.9 | 43.1 (40.0–46.4) | 29.6 | 5.4 (4.7–6.0) | 3.3 |
| 2000 | 27.6 (26.1–29.2) | 17.4 | 70.4 (66.4–74.4) | 39.6 | 48.5 (45.1–52.0) | 35.0 | 6.8 (6.1–7.7) | 4.7 |
| 2001 | 35.6 (33.7–37.6) | 25.4 | 71.8 (66.8–76.6) | 41.0 | 61.1 (57.4–64.8) | 47.6 | 15.5 (14.1–16.9) | 13.4 |
| 2002 | 44.0 (41.7–46.5) | 33.8 | 75.6 (69.3–81.5) | 44.8 | 63.3 (58.8–67.8) | 49.8 | 27.1 (25.0–29.5) | 25.0 |
| 2003 | 49.9 (46.3–53.6) | 39.7 | 77.6 (68.1–85.9) | 46.8 | 69.4 (62.6–75.9) | 55.9 | 34.9 (31.2–39.0) | 32.8 |
| Vaccination before Age 13 years, by birth cohort | ||||||||
| 1995 | 36.8 (35.5–38.1) | Referent | 71.3 (68.2–74.4) | Referent | 48.4 (45.0–51.9) | Referent | 21.8 (20.7–23.0) | Referent |
| 1996 | 43.5 (42.3–44.8) | 6.7 | 73.5 (70.3–76.6) | 2.2 | 60.4 (57.3–63.5) | 12.0 | 28.3 (27.1–29.6) | 6.5 |
| 1997 | 50.3 (49.0–51.6) | 13.5 | 81.0 (78.1–83.8) | 9.7 | 62.8 (59.7–65.9) | 14.4 | 36.4 (35.0–37.7) | 14.6 |
| 1998 | 54.3 (53.0–55.6) | 17.5 | 80.8 (77.6–83.8) | 9.5 | 66.0 (63.1–69.0) | 17.6 | 41.2 (39.8–42.6) | 19.4 |
| 1999 | 58.2 (57.0–59.5) | 21.4 | 82.4 (79.4–85.1) | 11.1 | 70.6 (67.8–73.3) | 22.2 | 46.4 (44.9–47.8) | 24.6 |
| 2000 | 63.7 (62.3–65.2) | 27.0 | 86.2 (82.9–89.2) | 14.9 | 71.4 (68.3–74.5) | 23.0 | 53.6 (52.0–55.3) | 31.8 |
| 2001 | 69.4 (67.8–71.0) | 32.6 | 86.1 (81.8–89.8) | 14.8 | 79.0 (76.0–81.8) | 30.6 | 60.7 (58.9–62.6) | 38.9 |
| 2002 | 73.7 (71.8–75.6) | 36.9 | 85.9 (80.2–90.6) | 14.6 | 79.3 (75.4–82.9) | 30.9 | 67.7 (65.5–69.8) | 45.9 |
| 2003 | 77.0 (74.1–79.8) | 40.2 | 94.4 (90.1–97.3) | 23.1 | 86.1 (80.9–90.5) | 37.7 | 68.3 (64.4–72.1) | 46.5 |
| Vaccination before Age 17 years, by birth cohort | ||||||||
| 1995 | 56.3 (54.8–57.9) | Referent | 80.4 (77.1–83.5) | Referent | 65.5 (61.4–69.6) | Referent | 45.6 (43.8–47.5) | Referent |
| 1996 | 60.9 (59.4–62.4) | 4.6 | 81.0 (77.8–83.9) | 0.6 | 72.7 (69.7–75.8) | 7.2 | 50.7 (48.8–52.5) | 5.1 |
| 1997 | 65.9 (64.4–67.3) | 9.6 | 86.3 (83.5–88.8) | 5.9 | 73.9 (70.2–77.4) | 8.4 | 56.8 (55.0–58.6) | 11.2 |
| 1998 | 68.4 (67.0–69.9) | 12.1 | 85.7 (82.3–88.8) | 5.3 | 75.2 (72.2–78.2) | 9.7 | 60.1 (58.4–61.8) | 14.5 |
| 1999 | 73.0 (71.5–74.6) | 16.7 | 88.3 (84.8–91.3) | 7.9 | 80.7 (77.6–83.5) | 15.2 | 65.6 (63.7–67.5) | 20.0 |
| 2000 | 83.6 (79.8–87.0) | 27.3 | 91.4 (88.3–94.0) | 11.0 | 88.3 (80.3–94.1) | 22.8 | 78.9 (73.5–83.9) | 33.3 |
| 2001 (Age at interview < 15.8 years) | 82.1 (77.8–86.1) | 25.8 | 91.6 (86.6–95.2) | 11.2 | 83.5 (80.6–86.3) | 18.0 | 80.7 (75.1–85.8) | 35.1 |
| 2002 (Age at interview < 14.8 years) | 86.0 (81.9–89.6) | 29.7 | 98.0 (92.9–99.7) | 17.6 | 86.2 (78.6–92.1) | 20.7 | 81.4 (76.3–85.9) | 35.8 |
| 2003 (Age at interview < 13.6 years) | 81.6 (77.4–85.4) | 25.3 | 99.3 (97.1–99.9) | 18.9 | 88.8 (82.2–93.7) | 23.3 | 73.9 (67.8–79.7) | 28.3 |