Domains | Constructs | Items | Source | |
---|---|---|---|---|
D1 | Knowledge | Knowledge (1) | I know how to deliver [PA intervention] following the guidelines. | Adapted from Amemori et al. [37] |
 |  | Role clarity (3) | Objectives of [PA intervention] and my role in this are clearly defined for me. | Adapted from Wännström [66] |
 |  |  | With regard to [PA intervention], I know what my responsibilities are. |  |
 |  |  | In my work with [PA intervention], I know exactly what is expected from me. |  |
D2 | Skills | Skills (3) | I have been trained in delivering [PA intervention] following the guidelines. | New items |
 |  |  | I have the skills to deliver [PA intervention] following the guidelines. |  |
 |  |  | I am practiced to deliver [PA intervention] following the guidelines. |  |
D3 | Social/professional role and identity | Professional role (3) | Delivering [PA intervention] following the guidelines is part of my work as a PT. | New items |
 |  |  | As a PT, it is my job to deliver [PA intervention] following the guidelines. |  |
 |  |  | It is my responsibility as a PT to deliver [PA intervention] following the guidelines. |  |
D4 | Beliefs about capabilities | Self-efficacy (4) | I am confident that I can deliver [PA intervention] following the guidelines. | Adapted from Content based on Huijg, van der Zouwe et al. [43] and Huijg, Gebhardt et al. [13] |
 |  |  | I am confident that I can deliver [PA intervention] following the guidelines even when other professionals with whom I deliver [PA intervention] do not do this. |  |
 |  |  | I am confident that I can deliver [PA intervention] following the guidelines even when there is little time. |  |
 |  |  | I am confident that I can deliver [PA intervention] following the guidelines even when participants are not motivated. |  |
 |  | Perceived behavioral control (7) | I have control over delivering [PA intervention] following the guidelines. | Adapted from Ajzen [41] |
 |  |  | For me, delivering [PA intervention] following the guidelines is (very difficult – very easy). |  |
 |  |  | For me, performing the intake is (very difficult – very easy). |  |
 |  |  | For me, delivering the training program is (very difficult – very easy). |  |
 |  |  | For me, performing the evaluation is (very difficult – very easy). |  |
 |  |  | For me, giving attention to participant’s maintenance of PA behavior outside [PA intervention] is (very difficult – very easy). |  |
 |  |  | For me, reporting about the [PA intervention] to the referring professional is (very difficult – very easy). |  |
D5 | Optimism | Optimism (3) | In my work as a PT, in uncertain times, I usually expect the best. | Adapted from Scheier et al. [48] |
 |  |  | In my work as a PT, I’m always optimistic about the future. |  |
 |  |  | In my work as a PT, overall, I expect more good things to happen than bad. |  |
D6 | Beliefs about consequences | Attitude (4) | For me, delivering [PA intervention] following the guidelines is (not useful at all – very useful). | Adapted from Ajzen [41] |
 |  |  | For me, delivering [PA intervention] following the guidelines is (not worthwhile at all – very worthwhile). |  |
 |  |  | For me, delivering [PA intervention] following the guidelines is (not pleasurable at all – very pleasurable). |  |
 |  |  | For me, delivering [PA intervention] following the guidelines is (not interesting at all – very interesting). |  |
 |  | Outcome expectancies (5) | If I deliver [PA intervention] following the guidelines, [PA intervention] will be most effective. | Adapted from Bandura [42] |
 |  |  | If I deliver [PA intervention] following the guidelines, participants will appreciate this. |  |
 |  |  | If I deliver [PA intervention] following the guidelines, this will strengthen the collaboration with professionals with whom I deliver [PA intervention]. | Content based on Huijg, van der Zouwe et al. [43] and Huijg, Gebhardt et al. [13] |
 |  |  | If I deliver [PA intervention] following the Guidelines, I will feel satisfied. |  |
 |  |  | If I deliver [PA intervention] following the Guidelines, it will help participants to be more physically active. |  |
 |  | Reinforcement (3) | When I deliver [PA intervention] following the guidelines, I get financial reimbursement. | New items |
 |  |  | When I deliver [PA intervention] following the guidelines, I get recognition from the work context. | Content based on Huijg, van der Zouwe et al. [43] and Huijg, Gebhardt et al. [13] |
 |  |  | When I deliver [PA intervention] following the guidelines, I get recognition from participants. |  |
D7 | Intentions | Intention (3) | I intend to deliver [PA intervention] following the guidelines in the next three months. | Adapted from Ajzen [41] |
 |  |  | I will definitely deliver [PA intervention] following the guidelines in the next three months. |  |
 |  |  | How strong is your intention to deliver [PA intervention] following the guidelines in the next three months? |  |
D8 | Goals | Priority (2) | How often is working on something else on your agenda a higher priority than delivering [PA intervention] following the guidelines? | New items |
 |  |  | How often is working on something else on your agenda more urgent than delivering [PA intervention] following the guidelines? |  |
D9 | Innovation | Innovation characteristics (5) | It is possible to tailor [PA intervention] to participants’ needs? | New items |
 |  |  | It is possible to tailor [PA intervention] to professionals’ needs? | Content based on Rogers [11] |
 |  |  | [PA intervention] costs little time to deliver. |  |
 |  |  | [PA intervention] is compatible with daily practice. |  |
 |  |  | [PA intervention] is simple to deliver. |  |
D10 | Socio-political context | Socio-political context (3) | Government and local authorities provide sufficient support to interventions such as [PA intervention]. | New items |
 |  |  | Insurance companies provide sufficient support to interventions such as [PA intervention]. | Content based on Huijg, van der Zouwe et al. [43] and Huijg, Gebhardt et al. [13] |
 |  |  | PHC is sufficiently oriented towards prevention. |  |
D11 | Organization | Organizational resources and support (4) | In the organization I work, all necessary resources are available to deliver [PA intervention]. | New items |
 |  |  | I can count on support from the management of the organization I work in, when things get tough guidelines. | Content based on Huijg, van der Zouwe et al. [43] and Huijg, Gebhardt et al. [13] |
 |  |  | The management of the organization I work in is willing to listen to my problems with delivering [PA intervention] following the guidelines. |  |
 |  |  | The management of the organization I work in is helpful with delivering [PA intervention] following the guidelines. |  |
D12 | Patient | Patient characteristics (2) | Participants of [PA intervention] are motivated. | New items |
 |  |  | Participants of [PA intervention] are positive about [PA intervention]. | Content based on Huijg, van der Zouwe et al. [43] and Huijg, Gebhardt et al. [13] |
D13 | Innovation strategy | Innovation strategies (7) | [Implementing organization] provides professionals with a training to deliver [PA intervention]. | New items |
 |  |  | [Implementing organization] provides the possibility to experience delivering [PA intervention] before professionals need to commit to it. | Content based on Huijg, van der Zouwe et al. [43] and Huijg, Gebhardt et al. [13] |
 |  |  | [Implementing organization] provides sufficient intervention materials. |  |
 |  |  | [Implementing organization] provides assistance to professionals with delivering [PA intervention]. |  |
 |  |  | [Implementing organization] organizes intervision meetings for professionals. |  |
 |  |  | [Implementing organization] provides sufficient financial reimbursement to professionals for [PA intervention] delivery. |  |
 |  |  | [Implementing organization] provides insights into results of [PA intervention]. |  |
D14 | Social influences | Subjective norm (2) | Most people who are important to me think that I should deliver [PA intervention] following the guidelines. | Adapted from Ajzen [41] |
 |  |  | Professionals with whom I deliver [PA intervention] think I should deliver [PA] intervention] following the guidelines. |  |
 |  | Descriptive norm (2) | Professionals with whom I deliver [PA intervention] deliver [PA] intervention following the guidelines. | Adapted from Cialdini et al. [49] |
 |  |  | Other professionals who work with [PA intervention] deliver [PA intervention] following the guidelines. |  |
 |  | Social support (3) | I can count on support from professionals with whom I deliver [PA intervention] when things get tough around delivering [PA intervention] following the guidelines. | Adapted from Frese [45] |
 |  |  | Professionals with whom I deliver [PA intervention] are willing to listen to my problems with delivering [PA intervention] following the guidelines. |  |
 |  |  | Professionals with whom I deliver [PA intervention] are helpful with delivering [PA intervention] following the guidelines. |  |
D15 | Positive emotions | Positive emotions (6) | When I work with [PA intervention] I feel optimistic. | Adapted from van Veldhoven et al. [44] |
 |  |  | When I work with [PA intervention] I feel comfortable. |  |
 |  |  | When I work with [PA intervention] I feel calm. |  |
 |  |  | When I work with [PA intervention] I feel relaxed. |  |
 |  |  | When I work with [PA intervention] I feel cheerful. |  |
 |  |  | When I work with [PA intervention] I feel elated. |  |
D16 | Negative emotions | Negative emotions (6) | When I work with [PA intervention] I feel nervous. | Adapted from van Veldhoven et al. [44] |
 |  |  | When I work with [PA intervention] I feel pessimistic. |  |
 |  |  | When I work with [PA intervention] I feel depressed. |  |
 |  |  | When I work with [PA intervention] I feel agitated. |  |
 |  |  | When I work with [PA intervention] I feel sad. |  |
 |  |  | When I work with [PA intervention] I feel uncomfortable. |  |
D17 | Behavioral regulation | Action planning (3) | I have a clear plan of how I will deliver [PA intervention] following the guidelines. | Adapted from Sniehotta et al. [47] |
 |  |  | I have a clear plan under what circumstances I will deliver [PA intervention] following the guidelines. |  |
 |  |  | I have a clear plan when I will deliver [PA intervention] following the guidelines. |  |
 |  | Coping planning (3) | I have a clear plan with regard to delivering [PA intervention] following the guidelines when participants are not motivated. | Adapted from Sniehotta et al. [47] |
 |  |  | I have a clear plan with regard to delivering [PA intervention] following the guidelines when there is little time. | Content based on Huijg, van der Zouwe et al. [43] and Huijg, Gebhardt et al. [13] |
 |  |  | I have a clear plan with regard to delivering [PA intervention] following the guidelines when other professionals with whom I deliver [PA intervention] do not do this. |  |
D18 | Nature of the behaviors | Automaticity (4) | Delivering [PA intervention] following the guidelines is something I do automatically. | Gardner et al. [46] |
 |  |  | Delivering [PA intervention] following the guidelines is something I do without having to consciously remember. |  |
 |  |  | Delivering [PA intervention] following the guidelines is something I do without thinking. |  |
 |  |  | Delivering [PA intervention] following the guidelines is something I start doing before I realize I am doing it. |  |
 |  | Memory (2) | Delivering [PA intervention] following the guidelines is something I seldom forget. | New items |
 |  |  | Delivering [PA intervention] following the guidelines is something I often forget. |  |