Summary statistics for d4_sub1_c2_52 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_52 | 822 84118.13 190115.4 1 2965800 by Jean Roth , jroth@nber.org , 21 Apr 2018