Summary statistics for d4_sub1_c2_52 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub1~2_52 | 784 126269.2 260213.2 3 3628123 by Jean Roth , jroth@nber.org , 21 Apr 2018