Summary statistics for d_5_hos_c9_42 variable in hosp_rollup2552_96_2005 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_hos~9_42 | 991 1464022 2183620 8 2.50e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018