Table 7.

Summary Data for Patient Population That Had Any Imaging Studies Performed in 2018

		Active Patient Portal Account
	Number of Unique Patients	Total	At Least One Report Viewed	No Reports Viewed	Inactive Patient Portal Account	Activation Significance1	Viewed vs. Not Viewed Significance2
Overall	23758	43.4%	10.5%	32.9%	56.6%	N/A	N/A
Female	12583	49.6%	14.0%	35.6%	50.4%	p < 0.0001	p < 0.0001
Male	11175	36.3%	6.6%	29.7%	63.7%
No outpatient diagnostic tests in 2018	8535	41.0%	9.5%	31.5%	59.0%	p < 0.0001	p < 0.0001
Outpatient diagnostic tests in 2018	15223	44.7%	11.1%	33.6%	55.3%
Only one inpatient admission in 2018	18122	43.4%	8.0%	35.4%	56.6%	p < 0.0001	p < 0.0001
Two or more admissions in 2018	5636	66.4%	12.4%	54.0%	33.6%
Only lab or imaging tests done in 2018	8535	47.5%	19.4%	28.1%	52.5%	p < 0.0001	p < 0.0001
Both lab and imaging tests in 2018	15223	42.7%	20.1%	22.6%	57.3%
Primary language not English	645	42.0%	10.5%	31.5%	58.0%	N.S. p = 0.51	N.S. p = 1.0
Primary language English	23113	43.4%	10.5%	32.9%	56.6%
Public insurance/Uninsured	13651	44.5%	10.6%	33.9%	55.5%	p < 0.0001	N.S. p = 0.48
Commercial insurance	10106	41.9%	10.4%	31.5%	58.1%
Self-declared race not White	2944	31.4%	7.0%	24.4%	68.6%	p < 0.0001	p < 0.0001
Self-declared race White	20814	45.0%	11.0%	34.0%	55.0%
No legal proxy for patient	23274	43.3%	10.5%	32.8%	56.7%	p < 0.0001	p < 0.0001
Legal proxy for patient	484	44.8%	11.8%	33.0%	55.2%

¹Fisher exact t-test for number of patients with activated patient portal account compared to number of patients who have not activated patient portal accounts.

²Fisher exact t-test for number of patients with viewed at least one report from diagnostic testing compared to number of patients who did not view any reports.