No scoring key is defined for this screening tool.
The questionnaire used here is the 41-item SCARED developed by Dr. Birmaher.
For more information about this screening tool:
Birmaher B, Khetarpal S, Brent D, Cully M, Balach L, Kaufman J, Neer SM: The Screen for Child Anxiety Related Emotional Disorders (SCARED): scale construction and psychometric characteristics. J. Am Acad Child Adolesc Psychiatry. 1997 Apr; 36(4):545-53.