Summary statistics for c_1_c5_41 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_41 | 5,363 1.42e+07 4.04e+07 140 7.44e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018