Table 2.

Mean medication adherence, by prescription length

Study or sub-group30 days90 daysMean difference IV, fixed (95% CI)
MeanSDTotal, NMeanSDTotal, N
Lipid-lowering medication
  Taitel et al (2012)320.6710.27812 1360.8190.1942162−0.15 (−0.16 to −0.14)
Antihypertensive medication
  Taitel et al (2012)320.7740.29233 0090.9100.1745835−0.14 (−0.14 to −0.13)
Diabetic medication
  Taitel et al (2012)320.7550.28911 8420.8750.191511−0.12 (−0.13 to −0.11)
Antidepressant medication
  Taitel et al (2012)320.6110.29570170.8170.196266−0.21 (−0.23 to −0.18)
Digoxin
  Steiner et al (1993)310.8970.349271.1300.21446−0.23 (−0.38 to −0.09)
Mixed medications
  Jiang et al (2007)260.3992.8689550.7032.868730−0.30 (−0.58 to −0.03)
  • IV = inverse variance. N = the total number of participants evaluated in each arm of the study. SD = standard deviation.