Summary statistics for ip2011drg100prov dataset : by Jean Roth , jroth@nber.org , 16 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- provider | 0 provname | 0 provaddr | 0 provcity | 0 provstate | 0 -------------+--------------------------------------------------------- provzip | 0 discharges | 163,065 42.7763 51.10404 11 3383 covered | 163,065 36133.96 35065.37 2459.4 929118.9 payments | 163,065 9707.478 7664.643 2673 156158.2 drg | 0 -------------+--------------------------------------------------------- drgdesc | 0 hrrstate | 0 hrrcity | 0 hsanum | 162,923 25547.48 14987.69 1001 53021 hsacity | 0 -------------+--------------------------------------------------------- hsastate | 0 hrrnum | 163,064 246.1387 123.4259 1 457 fipsst | 0 by Jean Roth , jroth@nber.org , 16 Mar 2016