Table 3

Association of infection-related hospitalisation with child development and school performance in sibling cohort

Cases (% among unexposed)Cases (% among exposed)OR (95% CI)Adjusted OR* (95% CI)
Child Development (n=18 006)
 Developmentally high risk862 (9.6)941 (10.5)1.12 (1.01 to 1.25)1.03 (0.91 to 1.16)
Developmental vulnerability in the five domains
 Language and cognitive skills (school based)520 (5.8)557 (6.2)1.09 (0.95 to 1.25)1.04 (0.89 to 1.22)
 Physical health and well-being797 (8.9)802 (8.9)1.01 (0.90 to 1.13)0.95 (0.84 to 1.07)
 Social competence780 (8.7)860 (9.6)1.13 (1.01 to 1.25)1.04 (0.92 to 1.17)
 Emotional maturity554 (6.2)633 (7.0)1.16 (1.03 to 1.32)1.06 (0.91 to 1.22)
 Communication skills and general knowledge710 (7.9)771 (8.6)1.11 (0.99 to 1.25)1.07 (0.94 to 1.21)
School performance (n=109 754)
 Numeracy below national minimum standard1697 (3.1)1932 (3.5)1.16 (1.08 to 1.25)1.15 (1.07 to 1.24)
 Reading below national minimum standard2121 (3.9)2247 (4.1)1.07 (1.01 to 1.14)1.01 (0.95 to 1.08)
  • *Adjusted for maternal age, maternal smoking, maternal diabetes, maternal country of birth, maternal residence, Socio-Economic Index for Areas, maternal education and occupation, paternal education and occupation, sex of infant, gestational age, birth weight, delivery mode, severe neonatal morbidity, year of birth, season of birth and birth order.

  • OR, odds ratio.