Table 1.
Smile4life work-related beliefs: subscales (means, SD, and reliabilities) and items (means, SD and factor loadings)
| TDF domains | Items | Cronbach alpha | Factor loadings | Mean (SD) |
|---|---|---|---|---|
| Subscale 1: Ability to deliver Smile4life3 | 0.94 | 26.46 (7.99) | ||
| Knowledge | I know how to deliver Smile4life. | 0.90 | 3.18 (1.32) | |
| Skills | I have the skills required to deliver Smile4life. | 0.89 | 3.33 (1.36) | |
| Skills | I have received sufficient training to help me deliver Smile4life. | 0.90 | 3.03 (1.39) | |
| Capabilities | I am confident that I can deliver Smile4life. | 0.88 | 3.25 (1.35) | |
| Capabilities | I find it easy to deliver Smile4life. | 0.76 | 2.95 (1.20) | |
| Intentions | I intend to put every effort I can into delivering Smile4life as outlined in the Guide for Trainers. | 0.58 | 3.64 (1.08) | |
| Social influences | I feel appreciated when I deliver Smile4life to service users. | 0.50 | 3.41 (0.77) | |
| Emotion | I find it rewarding to deliver Smile4life. | 0.60 | 3.66 (0.90) | |
| Subscale 2: Positive beliefs and outcomes | 0.88 | 28.79 (4.75) | ||
| Knowledge | I am familiar with oral health problems in people experiencing homelessness. | 0.64 | 4.16 (0.99) | |
| Consequences | I believe that Smile4life makes a difference to people experiencing homelessness. | 0.84 | 4.04 (1.01) | |
| Consequences | I believe what Smile4life aims to do is achievable. | 0.61 | 2.23 (1.08) | |
| Intentions | I intend to continue incorporating Smile4life into my work with service users. | 0.63 | 3.77 (1.00) | |
| Goals | Smile4life is a priority for me personally. | 0.46 | 3.55 (0.99) | |
| Reinforcement | It benefits me to implement Smile4life | 0.46 | 3.48 (0.98) | |
| Social Influences | I feel supported by my employer when delivering Smile4life. | 0.52 | 3.42 (0.77) | |
| Emotion | I feel pleased when I hear Smile4life success stories from homeless service users. | 0.74 | 4.15 (0.91) |