Table 2.

Ease of use rating by patients.^a

Category		Very easy/easy n (%)	Neutral/difficult n (%)	P value
Age
	<50	214/221(96.8)	7/221(3.2)	<.001
	≥50	104/127(81.9)	23/127 (18.1)	<.001
Income
	<50K	114/138(82.6)	24/138 (17.4)	<.001
	≥50K	188/192(97.9)	4/192 (2.1)	<.001
Education
	No university degree completed	154/175(88.0)	21/175 (12.0)	.03
	University degree completed	160/169(94.7)	9/169 (5.3)	.03

^anote variation in sum of numbers due to non-responders