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Table 2 R-SMS-DS response rates

From: Feasibility, acceptability and validity of SMS text messaging for measuring change in depression during a randomised controlled trial

  Acupuncture n = 214 Counselling n = 207 Usual care n = 106 Total n = 527
Number of patients responding to any text 206 96.3% 194 93.7% 98 92.5% 498 94.5%
Number of patients responding at Week 2 182 85.0% 167 80.7% 89 84.0% 438 83.1%
Number of patients responding at Week 16 152 71.0% 141 68.1% 87 82.1% 380 72.1%
Mean number of responses of responding patients 12.5 SD = 3.23 11.9 SD = 4.09 13.6 SD = 1.95 12.5 SD = 3.45
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