Summary statistics for d4_sub1_c2_37 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_37 | 1,469 36726.94 93288.8 1 1848411 by Jean Roth , jroth@nber.org , 10 Sep 2018