Summary statistics for d4_sub1_c3_53 variable in hosp_rollup2552_96_2002 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_53 | 1,576 8535.984 20256.51 5 303047 by Jean Roth , jroth@nber.org , 10 Sep 2018