Summary statistics for d_4_hos_c2_50 variable in hosp_rollup2552_96_1996 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~2_50 | 105 107131.3 290171.5 1 1934129 by Jean Roth , jroth@nber.org , 3 Sep 2018