Healthcare professionals' intentions and behaviours: A systematic review of studies based on social cognitive theories

Table 1 Overall efficacy of prediction according to the theory used in the studies

Main theory used to model...	Number of participants (studies)	Frequency- weighted mean R²
Behaviour
- Theory of planned behaviour (theory of reasoned action)	1,882 (14)	0.35
- Others*	230 (1)	0.06
Intention
- Theory of interpersonal behaviour	734 (3)	0.81
- Theory of planned behaviour (theory of reasoned action)	13,188 (56)	0.59
- Technology acceptance model	535 (2)	0.47
- Others	529 (3)	0.42

Note: Because there were missing data in few publications, total differs from 16 and 72 studies for the behaviour and intention, respectively.
* Only the study based on the Operant Learning Theory was included; the other study did not provide information on R².

ISSN: 1748-5908