Table 2.
Ranking of TDF domain importance according to the frequency of identification, thematic elaboration and evidence of conflicting beliefs
| Ranking | TDF domain (COM-B) | Frequency (no. of studies identified in; max n = 25) | Elaboration (number of themes) | Evidence of barriers and/or facilitators within domains (Yes/No) |
|---|---|---|---|---|
| 1 | Environmental context and resources (physical opportunity) | 13 | 8 | Yes |
| 2 | Knowledge (psychological capability) | 12 | 9 | Yes |
| 3 | Beliefs about consequences (reflective motivation) | 12 | 8 | Yes |
| 4 | Social Influences (social opportunity) | 9 | 6 | Yes |
| 5 | Memory, attention and decision processes (psychological capability) | 8 | 8 | Yes |
| 6 | Social professional role and identity (reflective motivation) | 6 | 4 | Yes |
| 7 | Behavioural regulation | 3 | 2 | Yes |
| 8 | Beliefs about capabilities | 2 | 2 | No |
| Joint 9th and 10th | Skills | 2 | 1 | No |
| Goals | 2 | 1 | No | |
| Joint 11th –14th | Reinforcement | 0 | 0 | – |
| Intentions | 0 | 0 | – | |
| Optimism | 0 | 0 | – | |
| Emotions | 0 | 0 | – |