Table 1.
Wording, respective factor and mean score per group of the TPB items (items translated from the German original)
| Item no. | Item (Factor) | Mean MF(SD) | Mean w/o MF (SD) |
|---|---|---|---|
| V03 | Within my daily routine I can apply the checklist correctly. (pbc) | 5.6 (1.5) | 5.3 (1.6) |
| V05 | I promote checklist use amongst my team-members. (pbc) | 6.0 (1.4) | 5.4 (1.7) |
| V17 | My behaviour influences whether or not the checklist is used correctly at a given surgical procedure. (pbc) | 6.4 (1.0) | 6.1 (1.3) |
| V21 | I have a say on the correct checklist use within my team. (pbc) | 5.9 (1.5) | 5.2 (1.7) |
| V04 | Checklist use facilitates speaking up in the OR. (att) | 5.8 (1.4) | 5.7 (1.4) |
| V06 | Checklist use is far too time-consuming. (att) | 5.7 (1.6) | 5.7 (1.5) |
| V09 | Checklist use decreases adverse events. (att) | 6.3 (1.1) | 6.1 (1.2) |
| V13 | Checklist use hinders the flow of information among OR-team members. (att) | 6.1 (1.6) | 6.0 (1.5) |
| V19 | Checklist use enhances paying attention to patient safety. (att) | 6.5 (0.8) | 6.4 (0.9) |
| V20a | Checklist use interferes with my tasks. (att) | 5.9 (1.6) | 5.7 (1.6) |
| V22a | A well-functioning OR-team does not need a checklist. (att) | 6.4 (1.3) | 6.4 (1.1) |
| V15 | Surgeons look down upon checklist use. (norms) | 4.5 (1.9) | 4.4 (1.9) |
| V18 | My colleagues take checklist use serious. (norms) | 5.7 (1.3) | 5.6 (1.3) |
| V23 | My supervisor promotes checklist use. (norms) | 6.3 (1.3) | 6.1 (1.3) |
| V24 | I am expected to use the checklist seriously. (norms) | 6.4 (1.2) | 6.1 (1.4) |
| V07 | I will promote checklist use. (int) | 6.3 (1.0) | 5.8 (1.3) |
| V08 | I will support my colleagues with using the checkliste. (int) | 6.5 (0.9) | 6.1 (1.2) |
| V10 | Next time I am up to decide, I will apply the checklist. (int) | 6.2 (1.3) | 6.2 (1.1) |
| V11 | It is my plan to carefully mind the use of the checklist. (int) | 6.4 (1.0) | 6.2 (1.0) |
| V16 | I want the checklist to be used with every patient. (int) | 6.6 (0.9) | 6.5 (0.9) |
| V25b | It is my duty to correctly use the checklist. (int) | 6.6 (0.9) | 6.3 (1.2) |
MF managerial function, w/o MF without managerial function, SD standard deviation, pbc perceived behaviour control, att Attitude, int intentions
aitems were allowed to load on attitude instead of perceived behaviour control and norms, respectively, after inspection of the confirmatory factor model
b= item was allowed to load on intentions instead of norms after inspection of the confirmatory factor model