Summary statistics for d4_sub1_c3_44 variable in hosp_rollup2552_96_1998 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~3_44 | 1,906 72206.94 344316 4 9946258 by Jean Roth , jroth@nber.org , 6 Sep 2018