Summary statistics for d4_sub1_c2_61 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_61 | 1,532 67789.57 107619.6 3 998620 by Jean Roth , jroth@nber.org , 21 Apr 2018