Summary statistics for d4_sub1_c2_56 variable in hosp_rollup2552_96_1999 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_56 | 1,862 293383.1 388770.6 35 4524643 by Jean Roth , jroth@nber.org , 7 Sep 2018