Summary statistics for d4_sub1_c3_49 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_49 | 1,727 14721.89 31171.74 7 504356 by Jean Roth , jroth@nber.org , 10 Sep 2018