Table 1.

Demographics, Comorbidities, and Readmissions of MyChart Users vs Non–MyChart Users (n=11,334)

VariableMyChart Users n=5,702Non–MyChart Users n=5,632P Value
Age, years, median [IQR]74 [66-82]77 [68-85]<0.0001
Male2,954 (51.8)2,997 (53.2)0.13
Race, white5,241 (91.9)4,765 (84.6)<0.0001
Comorbidities
 Diabetes1,928 (33.8)1,994 (35.4)0.1
 Hypertension5,035 (88.3)4,844 (86.0)0.0002
 Major bleed985 (17.3)840 (14.9)0.0006
 Stroke/transient ischemic attack1,631 (28.6)1,662 (29.5)0.29
 Congestive heart failure2,692 (47.2)2,715 (48.2)0.27
 Renal disease2,418 (42.4)2,327 (41.3)0.23
 Liver disease314 (5.5)237 (4.2)0.0013
 Vascular disease1,312 (23.0)1,127 (20.0)<0.0001
Hospital readmission within 1 year2,452 (43.0)1,803 (32.0)<0.0001
  • Note: Data are presented as n (%) unless otherwise indicated.

  • IQR, interquartile range.