Table 3.

Preference Scores of Blood Glucose Monitoring Systems

	OneTouch Ultra2		FreeStyle Freedom		Ascensia Contour
	Scorea	p valueb	Scorea	p valueb	Scorea	p valueb
Accu-Chek Aviva	0.67 ± 1.18	n = 52<.001	0.45 ± 1.12	n = 52.006	0.74 ± 1.06	n = 52<.001
Accu-Chek Compact Plus	0.62 ± 1.20	n = 53<.001	0.49 ± 1.25	n = 53.006	0.64 ± 1.10	n = 53<.001

^aThe subjects rated pairs of BG monitoring systems (Accu-Chek versus competitor) on a NRS ranging from −3 (Accu-Chek less painful than competitor), over 0 (no difference between Accu-Chek and competitor), to +3 (Accu-Chek more painful than competitor). Data are means ± standard deviation. Data are from the 12-day questionnaires.

^bDifference from 0.