Summary statistics for d4_sub2_c2_53 variable in hosp_rollup2552_96_2011 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d4_sub2_c2~3 | 3 155445.3 209595.7 19873 396856 by Jean Roth , jroth@nber.org , 21 Apr 2018