Presenting phobia/fear, VRE scene designed and outcomes following treatment (functional progress with phobia/fear, and Target Behaviour Scores).

Target behaviour scoring: 1 = normal; 2 = markedly improved; 3 = definitely improved; 4 = equivocally improved; 5 = no change; 6 = equivocally worse, etc. Those with scores of 3 or less are classified as responders to a treatment.