Table 2 Results of the analysis comparing the treatment groups on the primary and secondary outcomes
Standard text message N = 50 | Personalised text message N = 50 | Total N = 100 | Results | ||
|---|---|---|---|---|---|
Questionnaire completed in the follow-up window? | Yes | 34 (68%) | 39 (78%) | 73 (73%) | aOR (95% CI) = 1.49 (0.56, 4.09) aRD (95% CI) = 7.1% (−10.2%, 24.4%) |
No | 12 (24%) | 9 (19%) | 21 (21%) | ||
Withdrew prior to follow-up | 4 (8%) | 2 (4%) | 6 (6%) | ||
Time to response (days) | n | 32 | 39 | 71 | aHR (95% CI) = 0.94 (0.58, 1.52) |
Mean (SD) | 3.2 (2.7) | 3.4 (4.7) | 3.3 (3.9) | ||
Median (IQR) | 2.0 (2.0, 3.0) | 2.0 (2.0, 3.0) | 2.0 (2.0, 3.0) | ||
Number of contact attempts | n | 36 | 41 | 77 | aIRR (95% CI) = 0.87 (0.6, 1.26) |
Mean (SD) | 1.6 (1.0) | 1.4 (0.8) | 1.5 (0.9) | ||
Median (IQR) | 1.0 (1.0, 2.0) | 1.0 (1.0, 2.0) | 1 (1.0, 2.0) |