Table 4.
Vaccinations and delayed vaccinations in immigrants vs. nonimmigrants, born 2010, Norway, n = 63,382
| Immigranta | Non-immigrant | RR (95 % CI) | RD (95 % CI) | |
|---|---|---|---|---|
| (n = 10,773) | (n = 52,609) | |||
| Complete seriesb | ||||
| Vaccinated | 9510 (88.3) | 47,692 (90.7) | 0.97 (0.97, 0.98) | −2.4 (−3.0, −1.7) |
| Delayed, n (%) | 5638 (52.3) | 22,698 (43.1) | 1.21 (1.19, 1.24) | 9.2 (8.2, 10.2) |
| If delayed, no of days, median (25p, 75 p) | 50 (15, 242) | 34 (11, 180) | ||
| Pertussis | ||||
| ≥ 3rd dose, n (%) | 10,382 (96.4) | 49,771 (94.6) | 1.02 (1.01, 1.02) | 1.8 (1.4, 2.2) |
| ≥ 4doses, n (%) | 680 (6.3) | 579 (1.1) | 5.7 (5.1, 6.4) | 5.2 (4.7, 5.7) |
| Delayed, n (%) | 3519 (32.7) | 13,952 (26.5) | 1.23 (1.19, 1.27) | 6.1 (5.2, 7.1) |
| If delayed, no of days, median (25p, 75 p) | 27 (9, 95) | 14 (8, 128.5) | ||
| Pneumococcal | ||||
| Vaccinated, n (%) | 9958 (92.4) | 49,419 (93.9) | 0.98 (0.98, 0.99) | −1.5 (−2.0, −0.9) |
| Delayed, n (%) | 4174 (38.7) | 14,500 (27.6) | 1.41 (1.37, 1.44) | 11.1 (10.2, 12.2) |
| If delayed, no of days, median (25p, 75 p) | 41 (11, 285) | 26 (9, 195) | ||
| Measles | ||||
| 1st dose, n (%) | 10,081 (93.6) | 48,989 (93.1) | 1.00 (1.00, 1.01) | 0.5 (0.0, 0.9) |
| Delayed, n (%) | 3221 (29.9) | 15,271 (29.0) | 1.11 (1.07, 1.15) | 0.9 (0.0, 1.8) |
| If delayed no of days, median (25p, 75 p) | 38 (13, 148) | 35 (12, 186) | ||
| Hepatitis B | ||||
| ≥ 3rd dose, n (%) 3rd dosed dose, no (%) | 9620 (89.3) | 1540 (2.9) | 30.5(29.0,-32.1) | 86.4 (85.8, 87.0) |
aImmigrants was defined as children registered with BCG vaccination
bThree doses of diphtheria, tetanus, pertussis, polio, haemophilus influenza type B (only 1 dose if 1st dose given at age ≥ 365 days), pneumococcal (only 2 doses if 1st dose given at age ≥ 365 days)and one dose of measles, mumps, rubella vaccines