Zinc supplements v placebo in infants and preschool children in India

Outcomes at 6 monthsUnadjusted odds ratio (95% CI)Adjusted odds ratio† (CI)
*ALRI=acute lower respiratory infection.
†Adjusted for ≥2 episodes in the same child.
‡Not significant.
Incidence of ALRI*0.55 (0.33 to 0.91)0.55 (0.33 to 0.90)
Number of days with ALRI0.60 (0.49 to 0.73)0.59 (0.35 to 1.00)‡