Table 4.

Mean days with wasted medication over the study period, by prescription length

Study or sub-group30 days90 daysMean difference IV, fixed (95% CI)
MeanSDTotal, NMeanSDTotal, N
Lipid-lowering medication
  Taitel et al (2012)322.25110.67312 1365.75722.2052162−3.51 (−4.46 to −2.55)
Antihypertensive medication
  Taitel et al (2012)324.03716.23633 0099.21130.2845835−5.17 (−5.97 to −4.38)
Diabetic medication
  Taitel et al (2012)323.28913.44111 8427.89925.3851511−4.61 (−5.91 to −3.31)
Antidepressant medication
  Taitel et al (2012)323.50112.941701710.42532.463266−6.92 (−10.84 to −3.01)
  • IV = inverse variance. N = the total number of participants evaluated in each arm of the study. SD = standard deviation.