Summary statistics for hosp_hsa_hrr_2012 dataset : by Jean Roth , jroth@nber.org , 14 Mar 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- provider | 0 prvdrnum | 4,663 266767 154575.7 10001 670083 hospital | 0 hospcity | 0 hospstate | 0 -------------+--------------------------------------------------------- hsanum | 4,663 26472.42 15007.38 1001 53026 hsacity | 0 hsastate | 0 hrrnum | 4,663 256.6142 122.1332 1 457 hrrcity | 0 -------------+--------------------------------------------------------- hrrstate | 0 year | 4,663 2012 0 2012 2012 by Jean Roth , jroth@nber.org , 14 Mar 2018