Summary statistics for d_4_hos_c6_66 variable in hosp_rollup2552_96_2006 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~6_66 | 8 303337.1 847963.4 301 2401909 by Jean Roth , jroth@nber.org , 20 Jan 2017