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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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The following psychopathologies are characteristics of which psychiatric condition; waxy flexibility, negativism and rigidity:
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The correct answer is  Catatonic schizophrenia is associated with most obvious and dramatic motor disturbances and other features of schizophrenia. Most studies conclude that rates of catatonia in Schizophrenia amounts to around 5%. There is a decline in the diagnosis of catatonic schizophrenia, possibly due to the differences in the diagnostic categories and the availability of more effective psychotropic drugs.Ref: Catatonia: From Psychopathology to Neurobiology By Stanley N. Caroff, 2004, Page 16; Kaplan and Sadock's Synopsis of Psychiatry: By Benjamin J. Sadock, Harol I. Kaplan, Virginia A. Sadock, 2007, Page 541.