Summary statistics for d4_sub1_c2_44 variable in hosp_rollup2552_96_1998 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_44 | 1,907 203305.6 444668.8 10 9946258 by Jean Roth , jroth@nber.org , 6 Sep 2018