Summary statistics for d4_sub1_c2_60 variable in hosp_rollup2552_96_2005 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_60 | 485 31919.09 93987.32 1 1056779 by Jean Roth , jroth@nber.org , 21 Apr 2018