Research Article

Cluster-Randomized Controlled Study of SMS Text Messages for Prevention of Mother-to-Child Transmission of HIV in Rural Kenya

Figure 2

Frequency of communication from enrollment until 6 weeks postpartum. Depicting the mean frequency and standard deviation of communication between women and health care workers as reported by women at enrollment, between enrollment and 36 weeks of gestation, between 36 weeks of gestation and within 7 days of delivery, and between the delivery visit and 6–8 weeks postpartum.