Summary statistics for d4_sub2_c2_49 variable in hosp_rollup2552_96_2009 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_49 | 594 169264.7 299448.2 11 3079336 by Jean Roth , jroth@nber.org , 21 Apr 2018