Summary statistics for d4_sub1_c2_49 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_49 | 1,694 91961.91 221709.5 13 3839048 by Jean Roth , jroth@nber.org , 21 Apr 2018