Summary statistics for d_4_hos_c2_49 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~2_49 | 94 135263.7 250767.3 1 1677820 by Jean Roth , jroth@nber.org , 21 Apr 2018