Summary statistics for csts_chrgs2552_10_2017 dataset : by Jean Roth , jroth@nber.org , 7 Mar 2019 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- provider | 0 prvdr_num | 0 fyb | 5,436 20864.91 100.9632 20728 21089 fybstr | 0 fye | 5,436 21221.71 105.5607 20758 21427 -------------+--------------------------------------------------------- fyestr | 0 status | 0 costs | 4,363 1.55e+08 2.54e+08 247823 4.42e+09 ip_charges | 5,433 3.02e+08 6.53e+08 55 1.20e+10 op_charges | 5,029 2.96e+08 5.08e+08 46 6.71e+09 by Jean Roth , jroth@nber.org , 7 Mar 2019