Summary statistics for d4_sub1_c2_55 variable in hosp_rollup2552_96_2010 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1_c2~5 | 1,007 107272.4 234501.2 4 3167063 by Jean Roth , jroth@nber.org , 21 Apr 2018