Summary statistics for d4_sub1_c2_49 variable in hosp_rollup2552_96_2001 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_49 | 1,734 56643.4 147124.7 20 3216493 by Jean Roth , jroth@nber.org , 9 Sep 2018