Summary statistics for c_1_c6_41 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_41 | 6,044 3890539 7480368 1 1.13e+08 by Jean Roth , jroth@nber.org , 5 Sep 2018