Summary statistics for d_4_hos_c6_59 variable in hosp_rollup2552_96_2003 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~6_59 | 53 1.03e+07 3.00e+07 576 1.84e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018