The manifestations of homogeneity or heterogeneity (if they existed) when observation the aspects of consistency /inconsistency the characteristics of sz symptoms among each other in two different cases;
1-In a single individual whose symptoms are diagnosed by Dr.
2- In a group of individuals around the world
On the individual level
Notice of convergence or divergence between the symptoms
The brotherhood relationship,kinship between the symptoms or independence
Regard with the realization of the external observes
Each single symptom remains in its affair (state ) independently of the affairs of all other symptoms
Whereas,symptoms of sz in single individual vary /differ from each other to the degree that they appear as a salad of symptoms
On a group of individuals ,when the symptoms compared together,its colored by the color of society,environment,religion ,cultural social life,educational culture and rituals of personal behaviors
For example,when you watch the performance of a folk festival in which all countries of the world participate,each country presents a sence /dance that reflects (expresses) its own environment and culture
So that,they are a salad of symptoms on the individual level and a festival of symptoms on the individuals level !