[Table/Fig-1]:

Comparison of duration of waves (ms) of VEP of right eye between Drug Abusers (n=58) and Controls (n=30).

Eye	Wave	Drug abusers		Controls		T Value	p-value	Significance
		Mean	SD	Mean	SD
Right	N75	91.56	15.63	70.76	9.82	6.63	<0.001	HS
	P100	129.45	14.54	108.37	25.46	4.95	<0.001	HS
	N145	165.13	17.22	161.56	37.55	0.61	>0.05	NS

S= Significant (p<0.05), HS= Highly Significant (p<0.001), NS= Non Significant (p>0.05)