Table 1.

Relationship between demographic parameters and degree of pathology

	G1	G2	G3	G4	Total
Age (average - years)	26.29	33.71	39.12	47.43	32.98
Male (N)	27	63	17	5	112
Female (N)	21	28	8	2	59
Total	48	91	25	7	171