Table 2

Infant mortality (including stillbirths) and risk of death to the age of 15 months. Ditrame ANRS 049b trial. Abidjan, Côte d’Ivoire and Bobo-Dioulasso, Burkina Faso, 1996–8

Time pointDay 0 (stillbirths)1 week (early neonatal mortality)1 month (neonatal mortality)1 year (infant mortality)15 months
*Calculated by Kaplan-Meier method.
Number of birth outcomes: n = 55 in benzalkonium chloride group; n = 56 in placebo group.
Cumulative number of deaths
    Benzalkonium chloride group2441112
    Placebo group33399
Likelihood of dying (%)*
    Benzalkonium chloride group*5.5 (1.8 to 16.0)7.3 (2.9 to 18.3)20.8 (12.1 to 34.4)22.9 (13.7 to 36.9)
    Placebo group*5.4 (1.8 to 15.7)5.4 (1.8 to 15.7)16.5 (9.0 to 29.4)16.5 (9.0 to 29.4)