Summary statistics for d4_sub1_c2_56 variable in hosp_rollup2552_96_2011 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_56 | 5 441052.4 247284.6 114734 753958 by Jean Roth , jroth@nber.org , 21 Apr 2018