Summary statistics for d4_sub1_c3_53 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_53 | 1,664 5607.319 11076.13 2 282139 by Jean Roth , jroth@nber.org , 5 Sep 2018