Summary statistics for d_4_hos_c6_59 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~6_59 | 44 1.27e+07 3.28e+07 378 1.80e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018