Summary of Aston Team Performance Inventory (ATPI) scales
| Element | Dimension | Items, n | Component description |
| Team inputs | Task design | 11 | Autonomy, task relevance, complete task, feedback, task interdependence |
| Team effort and skills | 8 | Team member motivation, appropriateness of skills, team potency | |
| Organisational support | 11 | Information and communication, training for teamworking, climate for teamworking | |
| Resources | 4 | Resources provided to the team | |
| Team processes | Objectives | 3 | Clarity of, commitment to and agreement about team objectives |
| Reflexivity | 4 | Reflection on performance | |
| Participation | 7 | Decision-making processes, communication, regular meetings, trust, safety and support | |
| Task focus | 6 | Concern with quality, service user focus, constructive debate about task performance and error management | |
| Team conflict | 5 | Task-related and interpersonal conflict | |
| Creativity and innovation | 3 | Practical support for new and improved products and services, and climate for creativity and innovation | |
| Leadership processes | Leading | 4 | Extent to which the team leader sets direction, acquires resources and supports innovation |
| Managing | 8 | Extent to which team leader guides teams towards effective processes, monitors performance, gives helpful feedback, encourages interteam working, and recognises and rewards performance | |
| Coaching | 5 | Availability, concern for individual team members, encouragement and support, and encourages learning from error | |
| Team outputs | Team member satisfaction | 6 | Team member satisfaction with recognition for contribution, responsibility, team member support, influence over decisions, team openness and how conflicts are resolved |
| Attachment | 3 | Feeling of attachment to team and its members | |
| Team effectiveness | 3 | Managerial praise, goal achievement | |
| Interteam relationships | 5 | Cooperation, and lack of conflict, with other teams | |
| Team innovation | 4 | Development of new products, services and ways of working |