Summary statistics for d_2_hos_c6_40 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_hos~6_40 | 1,331 4637.238 56453.16 1 2009089 by Jean Roth , jroth@nber.org , 10 Sep 2018