Summary statistics for d4_sub1_c2_52 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_52 | 832 65600.26 155296.7 6 1996884 by Jean Roth , jroth@nber.org , 7 Sep 2018