Three or more: Stupor (No psychomotor activity), Catalpalsy (Passive induction of psture held against gravity), Waxy Flexability (Slight, even resistance to positioning by examiner), Mutism, Negativism (Little to no response to instructions or other stimuli), Posturing (Spontaneous and active matinence of a posture against gravity), Mannerism (Odd, circumstantial caricature of normal actions), Stereotypy (repetitive, abnormally frequent, non-goal directed movemnt), Agitation, Grimacing, Echolalia, Echopraxia