Summary statistics for d_4_hos_c6_41 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~6_41 | 92 9.48e+07 1.15e+08 72016 6.76e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018