Summary statistics for d4_sub1_c2_52 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_52 | 740 65344.75 143823.2 1 1938861 by Jean Roth , jroth@nber.org , 5 Sep 2018