Summary statistics for d_1_hos_c12_30 variable in hosp_rollup2552_96_2007 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_1_hos~2_30 | 106 251171.9 645419.8 42 5437650 by Jean Roth , jroth@nber.org , 21 Apr 2018