Table 1.

Change in plaque thickness, WSS, and OSI at six months.

Segment	Circumferential location	Delta plaque thickness (mm)a		Delta WSS (dynes∕cm2) a		Delta OSIa
		Mean	SD	Mean	SD	Mean	SD
CC	Overall	0.12	0.47	1.21	5.10	0.01	0.09
	1–60	0.07	0.36	1.17	3.70	0.00	0.15
	61–120	0.05	0.37	−0.82	4.54	0.03	0.09
	121–180	0.26	0.81	1.26	7.18	0.03	0.11
	181–240	0.07	0.42	1.81	7.00	0.01	0.07
	241–300	0.13	0.33	1.34	2.78	0.00	0.03
	301–360	0.15	0.52	2.66	4.96	−0.02	0.10
Bif	Overall	−0.36	0.75	−0.56	14.48	0.01	0.05
	1–60	−0.10	0.23	−4.77	27.44	−0.01	0.06
	61–120	−0.37	0.95	−0.96	13.50	0.01	0.05
	121–180	−0.39	1.21	−0.12	10.51	0.02	0.05
	181–240	−0.25	0.70	−0.61	2.65	0.02	0.06
	241–300	−0.48	0.49	1.57	9.55	0.03	0.05
	301–360	−0.55	0.72	1.50	15.26	−0.01	0.05
IC	Overall	−0.03	0.53	−0.43	7.54	0.00	0.03
	1–60	−0.09	0.34	−1.73	5.38	0.00	0.03
	61–120	−0.02	0.19	−0.52	5.54	−0.01	0.01
	121–180	0.07	0.34	0.43	7.36	0.00	0.02
	181–240	−0.12	0.37	0.67	10.10	0.00	0.01
	241–300	−0.03	0.81	1.41	7.34	0.00	0.04
	301–360	0.01	0.93	−3.19	10.18	0.00	0.06
All regions	Overall	−0.09	0.63	0.40	10.65	0.01	0.06
	1–60	−0.05	0.32	0.44	18.81	0.00	0.09
	61–120	−0.12	0.60	−0.69	8.32	0.01	0.06
	121–180	−0.11	0.78	0.40	8.25	0.01	0.07
	181–240	−0.01	0.64	0.48	7.02	0.01	0.04
	241–300	−0.13	0.62	0.91	6.63	0.01	0.05
	301–360	−0.14	0.74	0.83	10.71	−0.01	0.07

^aSix-month value minus baseline value.