Summary statistics for d_4_hos_c2_41 variable in hosp_rollup2552_96_2004 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~2_41 | 335 339186.1 651546.6 8 6364672 by Jean Roth , jroth@nber.org , 21 Apr 2018