Table 3 Descriptive statistics for the ten scales of the TDF
Scale (# Qs) | Mean (range) | SD | Scale reliability (α) |
|---|---|---|---|
Knowledge (3) | 4.61 (3–5) | 0.49 | 0.76 |
Skills (3) | 4.42 (2.67–5) | 0.60 | 0.83 |
Social/professional role and identity (3) | 4.34 (2.67–5) | 0.60 | 0.71 |
Beliefs about capabilities (3) | 4.47 (3–5) | 0.53 | 0.87 |
Optimism (3) | 4.53 (3–5) | 0.53 | 0.87 |
Beliefs about consequences (3) | 4.51 (3–5) | 0.54 | 0.83 |
Intentions (2) | 4.69 (3–5) | 0.47 | 0.83 |
Memory, attention and decision processes (3) | 4.30 (2.67–5) | 0.65 | 0.80 |
Environmental context and resources (4) | 4.23 (2.5–5) | 0.62 | 0.81 |
Social influences (3) | 4.23 (2–5) | 0.68 | 0.75 |