Table 2

Participants’ feedback on SMS (n=403)

ItemsYes (%)No (%)Ambivalent (%)
Satisfaction—‘Have you been satisfied with the text messages?’274 (72)85 (22)24 (6)
Usefulness—‘Were the text messages useful?’236 (61)121 (32)26 (7)
Easiness—‘Were the text messages easy to use?’392 (98)8 (2)
Harm—‘Did the text messages cause any harm to you?’51 (13)350 (87)
Future use—‘Would you use this kind of text message system in the future?’247 (64)138 (36)