Summary statistics for d4_sub2_c2_52 variable in hosp_rollup2552_96_2008 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2~2_52 | 350 176242.6 252592.7 92 1992924 by Jean Roth , jroth@nber.org , 21 Apr 2018