Texting Response Rates
ADVERSE EVENT
Response rates were high among the 2wT participants, ranging from a maximum of 86% (468/547) on day 3 to a minimum of 74% (407/547) on day 13. On days 2 and 7, 85% (463/547) and 79% (433/547) of the participants responded, respectively. Among the 547 participants, 514 (94%) responded at least once in 13 days. Only 6.4% (33/514) participants never responded to a daily text. Of the 547 participants in the 2wT arm, 301 (55%) sent at least 1 potential AE text over the 13 days. On an average day, 44% (241/547) responded with “No AE,” 8% (44/547) responded with “potential AE,” 28% (153/547) responded with a free text, and 20% (109/547) did not respond (Daily SMS text message responses among 2-way texting participants. AE: adverse event.