Summary statistics for d_4_hos_c8_60 variable in hosp_rollup2552_96_2011 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~8_60 | 3 190242.3 320883.7 4250 560766 by Jean Roth , jroth@nber.org , 20 Jan 2017