[Table/Fig-3]:

Distribution of patients with maximum stenosis with age and sex.

Age Group (in years)	Gender	Stenosis %				Complete occlusion
		Normal	Mild <50%	Moderate 50-69 %	Severe ≥70 %
31-40	Male	0	0	0	0	0
	Female	0	1	0	0	0
41-50	Male	5	1	0	0	0
	Female	0	1	0	0	0
51-60	Male	4	6	0	0	0
	Female	3	1	3	0	0
61-70	Male	4	2	2	0	1
	Female	1	2	1	1	0
71-80	Male	2	2	0	1	0
	Female	0	2	0	0	0
81-90	Male	0	2	1	1	0
	Female	0	0	0	0	0
Total		19	20	7	3	1