Table 2.

Patient Demographic Data and Appointment Data Stratified by Race/Ethnicity

Race/ethnicity	Black		Hispanic		White, non-Hispanic
	Standard care (N = 1339)	Augmented care (N = 1339)	Standard care (N = 419)	Augmented care (N = 424)	Standard care (N = 1058)	Augmented care (N = 965)
Age, years (IQR)	57.79 (46.39–65.41)	58.10 (47.62–65.27)	53.16 (41.78–63.18)	54.85 (41.62–64.32)	58.35 (45.84–67.31)	58.39 (47.56–66.37)
Female sex	524 (39.1%)	516 (38.5%)	167 (39.9%)	171 (40.3%)	476 (45.0%)	442 (45.8%)
Patient portal activation	788 (58.8%)	775 (57.9%)	267 (63.7%)	288 (67.9%)	716 (67.7%)	656 (68.0%)
New patient visit type	215 (16.1%)	211 (15.8%)	75 (17.9%)	78 (18.4%)	165 (15.6%)	140 (14.5%)
Model predicted probability of no show (IQR)	0.33 (0.24–0.45)	0.31 (0.22–0.42)	0.29 (0.21–0.41)	0.29 (0.21–0.41)	0.28 (0.21–0.40)	0.28 (0.20–0.38)