Summary statistics for d_4_hos_c6_63 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~6_63 | 14 33285.86 73478.1 3570 281223 by Jean Roth , jroth@nber.org , 10 Sep 2018