Summary statistics for d4_sub1_c2_60 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_60 | 466 36617.09 112158.4 1 1030317 by Jean Roth , jroth@nber.org , 21 Apr 2018