Table 4.
Incidence of hospitalisation episodes among infants (age < 12 months) of pregnancy vaccinees versus controls, stratified by dwelling
| 23vPPV in Pregnancy | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Yes (n = 75) | No (n = 150) | |||||||||
| urban n = 52, remote n = 23 | urban n = 103, remote n = 47 | |||||||||
| Hospital episodes | Children n (%) | Episodes n |
Child-years | IR | Children n (%) |
Episodes n |
child-years | IR | HR (95%CI) |
|
| Any cause | Urban | 12 (23) | 18 | 50.2 | 36 | 20 (19) | 28 | 99.7 | 28 | 1.27 (0.57,2.86) |
| Remote | 7 (30) | 8 | 22.2 | 36 | 21 (45) | 30 | 44.5 | 67 | 0.52 (0.22,1.24) | |
| ALRI | Urban | 4 (8) | 7 | 50.7 | 14 | 6 (6) | 6 | 100.8 | 6 | 2.45 (0.60,9.99) |
| Remote | 2 (9) | 2 | 22.4 | 9 | 13 (28) | 17 | 45.1 | 38 | 0.21 (0.04,1.08) | |
IR incidence rate per 100 child-years, HR hazard ratio