Summary statistics for d4_sub1_c2_37 variable in hosp_rollup2552_96_2007 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_37 | 1,312 56149.12 205019.2 2 5530928 by Jean Roth , jroth@nber.org , 21 Apr 2018