Summary statistics for c_1_c6_29 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_29 | 191 2.53e+07 3.44e+07 7480 2.36e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018