Summary statistics for d4_sub1_c2_52 variable in hosp_rollup2552_96_2001 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_52 | 812 63367.21 138683.9 1 1933979 by Jean Roth , jroth@nber.org , 9 Sep 2018