Summary statistics for c_1_c5_30 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_30 | 471 1.70e+07 3.35e+07 1628 3.15e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018