TABLE 2.

5-HTTLPR allelic variants of the patients

	Allelic variant	Functionality*	N	%
	“short” (S)	Low	3	6.3
5-HTTlPR	“short-long” (S/L)	Low	26	54.2
	“long” (L/L)	High	19	39.6

^*The functional activity is classified as indicated by Lesch (Lesch et al., 1996)