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| Author, Year | Study Design | Length of Follow-up | Sample Size, n (Intervention/Control) | Days Per Patient, n (Intervention/Control) | Effect Estimate (95% CI) |
|---|---|---|---|---|---|
| Khan et al, 2010 (35) | RCT | 32 months (average) | 3,856/3,512 | 0.99/1.1 | Mean difference −0.11 (−0.19 to −0.03) |
Abbreviations: CI, confidence interval; eTool, electronic tool; RCT, randomized controlled trial.
