Summary statistics for c_1_c5_49 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_49 | 4,846 2889435 4196685 28 7.26e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018