Summary statistics for d_4_hos_c2_42 variable in hosp_rollup2552_96_2010 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~2_42 | 54 216011.1 644665.1 2 4426472 by Jean Roth , jroth@nber.org , 21 Apr 2018