Summary statistics for d4_sub1_c2_49 variable in hosp_rollup2552_96_2011 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_49 | 5 34070.6 24120.75 1030 65022 by Jean Roth , jroth@nber.org , 21 Apr 2018