Summary statistics for d_4_hos_c2_61 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~2_61 | 319 91735.53 168906.1 4 1239473 by Jean Roth , jroth@nber.org , 10 Sep 2018