Summary statistics for hosp_hsa_hrr_2013 dataset : by Jean Roth , jroth@nber.org , 14 Mar 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- provider | 0 prvdrnum | 4,662 266719.7 154485.7 10001 670089 hospital | 0 hospcity | 0 hospstate | 0 -------------+--------------------------------------------------------- hsanum | 4,662 26469.06 14997.17 1001 53026 hsacity | 0 hsastate | 0 hrrnum | 4,662 256.7844 121.8917 1 457 hrrcity | 0 -------------+--------------------------------------------------------- hrrstate | 0 year | 4,662 2013 0 2013 2013 by Jean Roth , jroth@nber.org , 14 Mar 2018