Supplementary_material - What does it mean when we ask the public if they are ‘confident’ in policing? The trust, fairness, presence model of ‘public confidence’

Supplementary_material for What does it mean when we ask the public if they are ‘confident’ in policing? The trust, fairness, presence model of ‘public confidence’ by Kevin Morrell, Ben Bradford and Basit Javid in International Journal of Police Science & Management