Summary statistics for d4_sub1_c2_41 variable in hosp_rollup2552_96_2011 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_41 | 5 531989.6 841507.4 64560 2031496 by Jean Roth , jroth@nber.org , 21 Apr 2018