. 2019 Apr 26;5(2):e10842. doi: 10.2196/10842
©Rebekah J Stewart, John Rossow, Seth Eckel, Sally Bidol, Grant Ballew, Kimberly Signs, Julie Thelen Conover, Erin Burns, Joseph S Bresee, Alicia M Fry, Sonja J Olsen, Matthew Biggerstaff. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 26.04.2019.
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Figure 4.
Respondent retention throughout monitoring period: total and by texting language type.