Clinical Study

Preliminary Evidence for Feasibility, Use, and Acceptability of Individualized Texting for Adherence Building for Antiretroviral Adherence and Substance Use Assessment among HIV-Infected Methamphetamine Users

Table 2

Participant intervention feedback as provided on a standardized questionnaire: text message ease of understanding/problems, satisfaction, self-perceived efficacy, and future direction.

QuestioniTAB ( )Control ( )

Text message ease of understanding/problems
I had difficulties understanding the text messages
 Not at all16 (94%)8 (89%)
 A little bit0 (0%)1 (11%)
 Moderately1 (6%)0 (0%)
 Quite a bit0 (0%)0 (0%)
 Very much0 (0%)0 (0%)
Receiving text messages interfered with my daily activities
 Not at all13 (76%)9 (100%)
 A little bit1 (6%)0 (0%)
 Moderately2 (12%)0 (0%)
 Quite a bit0 (0%)0 (0%)
 Very much1 (6%)0 (0%)
Satisfaction
How would you rate your overall satisfaction of participating in this study?
 Extremely unsatisfied0 (0%)1 (11%)
 Somewhat unsatisfied0 (0%)0 (0%)
 Neither unsatisfied nor satisfied1 (6%)2 (22%)
 Somewhat satisfied5 (29%)2 (22%)
 Extremely satisfied11 (65%)4 (44%)
Self-perceived efficacy
Do you feel that the daily text message, “Have you done anything in the past 24 hours?” made you use methamphetamine
 A lot less6 (35%)2 (22%)
 A little less6 (35%)3 (33%)
 About the same4 (24%)4 (44%)
 A little more0 (0%)0 (0%)
 A lot more1 (6%)0 (0%)
The intervention made my overall ART medication adherence
 Much worse0 (0%)1 (11%)
 A little worse2 (12%)0 (0%)
 About the same 5 (29%)3 (33%)
 A little better4 (24%)5 (56%)
 Much better6 (35%)0 (0%)
Future direction
I would participate in similar studies in the future
 Not at all0 (0%)1 (11%)
 A little bit1 (6%)0 (0%)
 Moderately3 (18%)0 (0%)
 Quite a bit1 (6%)1 (11%)
 Very much12 (71%)7 (78%)
A text messaging intervention could be helpful to me in the future
 Not at all1 (6%)1 (11%)
 A little bit1 (6%)0 (0%)
 Moderately3 (18%)3 (33%)
 Quite a bit2 (12%)1 (11%)
 Very much10 (59%)4 (44%)

Note: no significant differences were observed for any of the reported variables.