Summary statistics for d_5_hos_c9_42 variable in hosp_rollup2552_96_2003 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_5_hos~9_42 | 976 1230918 1611488 127 1.48e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018