Summary statistics for d_5_hos_c9_42 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_hos~9_42 | 1,001 1151798 2281683 20 4.70e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018