Summary statistics for d_4_hos_c6_50 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~6_50 | 5 1070657 526027.6 546988 1902718 by Jean Roth , jroth@nber.org , 5 Sep 2018