Table 2 Necessity and sufficiency of individual behavior change techniques (BCTs) used within studies demonstrating improved medication adherence

Behavior change technique (BCT) (abbreviation for analysis^a)

Necessity

Sufficiency

Number of studies with BCT

Number of studies with BCT from among those studies demonstrating improved adherence (N = 34)^b

Of studies demonstrating improved adherence (N = 34)^b, percent with BCT

Of studies with BCT, percent that demonstrate improved adherence