Summary statistics for d_4_hos_c6_46 variable in hosp_rollup2552_96_2008 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~6_46 | 80 2493924 4606969 488 3.43e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018