Table 4.
Utility and perceived acceptability of the SMS text messaging intervention program by the participants (n=349).
| Characteristics | Participants, n (%) | |
| Usefulness and understanding | ||
|
|
Found messages useful | 286 (82.0) |
|
|
Messages were easy to understand | 330 (94.6) |
| Influence on motivation and behavior change | ||
|
|
Messages motivated change | 273 (78.2) |
|
|
Diet was more healthy owing to the messages | 219 (62.8) |
|
|
Exercise increased owing to the messages | 213 (61.0) |
|
|
Messages reminded to take medication | 184 (52.7) |
| Message saving and sharing | ||
|
|
Read at least 80% of messages | 318 (91.1) |
|
|
Saved messages | 161 (46.1) |
|
|
Shared messages with family, friends, or clinicians | 126 (36.1) |
| Appropriate message characteristics | ||
|
|
Number of messages per week | 291 (83.4) |
|
|
Program length (6 months) | 297 (85.1) |
|
|
Time of the day when messages were received | 303 (86.8) |