Summary statistics for d_4_hos_c6_60 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~6_60 | 42 315231.7 841002.6 591 3811006 by Jean Roth , jroth@nber.org , 21 Apr 2018