Summary statistics for c_1_c6_50 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_50 | 3,642 3217403 6248727 12 1.54e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018