|
Intervention cohort N = 1374
|
Control cohort N = 4780
|
Odds ratioa
|
---|
|
n (%)
|
n (%)
|
(95% CI)
|
---|
Ever RS virus infection
|
75 (5.5)
|
209 (4.4)
|
1.26 (0.96-1.65)
|
Ever intestinal infection
|
373 (27.2)
|
864 (18.1)
|
1.68 (1.46-1.94)
|
Ever false croup
|
188 (13.7)
|
675 (14.2)
|
0.96 (0.81-1.14)
|
Ever bronchitis
|
185 (13.5)
|
692 (14.6)
|
0.92 (0.77-1.09)
|
Ever pneumonia
|
87 (6.4)
|
345 (7.3)
|
0.87 (0.68-1.11)
|
Ever used antibioticsb
|
601 (44.0)
|
2196 (46.1)
|
0.92 (0.81-1.03)
|
-
aFor intervention cohort versus control cohort.
-
bEver used antibiotics for cold, inflammation of the ear, bronchitis, RS-virus infection, false croup, pneumonia, urinary infection and gut infection.