Time point | Birth | 6 months | 15 months |
---|---|---|---|
CI : 95% confidence interval. | |||
*Calculated by Kaplan-Meier method. | |||
Cumulative number of children infected | |||
Benzalkonium chloride group | 3 | 10 | 11 |
Placebo group | 1 | 10 | 12 |
Probability of MTCT transmission % (CI)* | |||
Benzalkonium chloride group | 6.1 (2.0 to 17.8) | 21.0 (12.0 to 35.6) | 23.5 (13.8 to 38.5) |
Placebo group | 2.0 (0.3 to 13.6) | 20.4 (11.6 to 34.6) | 24.8 (15.0 to 39.6) |