TABLE 3. Delivery Success of Messages, by Delivery Method and Subscriber Type (September 2011–June 2013)
Pushed SMSPushed VoiceRetrieved Voice
MessagesPregnancyChildPregnancyChildPregnancyChild
No. attempted or expecteda19,35620,3633,0222,81532,05452,829
No. successfully received or retrieved11,82513,0531,8201,51512,25714,455
Percent success61%64%60%54%38%27%
  • a For retrieved voice messages, the expected number of messages retrieved is calculated weekly based on the number of current subscribers. For pushed SMS and voice messages, the number of messages attempted was based on actual number of attempts.