Summary statistics for d_4_hos_c8_38 variable in hosp_rollup2552_96_2006 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~8_38 | 63 918444.4 1574417 1400 1.14e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018