Summary statistics for d_1_hos_c12_30 variable in hosp_rollup2552_96_2001 datas Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_1_hos~2_30 | 121 101325.7 213902.5 20 1260234 by Jean Roth , jroth@nber.org , 9 Sep 2018