The National Health Service staff survey calculates overall engagement from three scales: motivation, advocacy and involvement
| Dimension | Description |
| Motivation | Staff motivation at work (Cronbach’s α=0.81) |
| Advocacy | Recommend the organisation as a place to work or receive treatment (Cronbach’s α=0.74). |
| Involvement | Ability to contribute towards improvement at work (Cronbach’s α=0.86). |