Table 1.

Summary Statistics of Predictors of Wait Times

MedicaidMean (SD)CommercialMean (SD)
Wait time (in days)13.0 (19.3)11.8 (17.2)
Hypertensive0.50 (0.50)0.51 (0.50)
FQHC0.01 (0.29)0.05 (0.21)
ACO0.34 (0.47)0.35 (0.48)
IHS0.37 (0.48)0.32 (0.47)
HHI Index0.17 (0.20)0.15 (0.17)
Medicaid beneficiaries per 1000220.0 (75.6)196.2 (73.2)
Per capita income (in 1000s)51.0 (13.87)53.07 (14.59)
PCPs per 10,0000.75 (0.32)0.79 (0.32)
ACPs per 10,0001.08 (0.61)1.05 (0.56)
FQHCs per 10000.14 (0.31)0.12 (0.24)
Percent urbanized77.3%80.1%
(28.0%)(24.6%)
Number of calls57268740
  • This table includes summary statistics of three waves of experimental data from a multiyear simulated patient study (2012, 2014, 2016), as separated by insurance type of simulated patient. The definition for how hypertension is measured is a binary variable with 0 = no hypertension and 1 = hypertension.

  • ACO, accountable care organization; ACPs, advanced care practitioners; FQHC, Federally Qualified Health Center; HHI, Herfindahl-Hirschman Index; IHS, integrated health system; PCPs, primary care providers (MDs and DOs); SD, standard deviation.