Table 3.

Post-intervention attitudes and behaviors regarding OpenNotes (N=3874).

		Total, n (%)	Agree/ Somewhat agree, n (%)	Disagree/ Somewhat disagree, n (%)	Don’t know, n (%)	P a
Baseline survey privacy concerns		3874 (100)	1275 (32.91)	2418 (62.42)	181 (4.67)
Post-survey question/ statement
OpenNotes is a good idea
	Agree/Somewhat agree	3828 (98.81)	1264 (99.14)	2387 (98.72)	177 (97.79)	.40
	Disagree/Somewhat disagree	27 (0.70)	8 (0.63)	17 (0.70)	2 (1.10)
	Don’t know	19 (0.49)	3 (0.23)	14 (0.58)	2 (1.10)
Did you look at your visit notes?
	Yes	3832 (98.91)	1258 (98.67)	2394 (99.01)	180 (99.45)	.70
	No	41 (1.06)	17 (1.33)	23 (0.95)	1 (0.55)
	Don’t know	1 (0.03)	0 (0.0)	1 (0.04)	0 (0.0)
Did you share or discuss your notes with others?
	Yes	796 (20.55)	240 (18.82)	520 (21.51)	36 (19.89)	.22
	No	3018 (77.90)	1017 (79.76)	1861 (76.96)	140 (77.35)
	Don’t know	60 (1.55)	18 (1.41)	37 (1.53)	5 (2.76)
Do you want OpenNotes to continue?
	Yes	3834 (98.97)	1266 (99.29)	2389 (98.80)	179 (98.90)	.36
	No	40 (1.03)	9 (0.71)	29 (1.20)	2 (1.10)

^a P values derived from chi-square test.