Summary statistics for d1_hos_c5_47 variable in hosp_rollup2552_96_2010 dataset Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_hos_c5_47 | 55 5573013 1.30e+07 3070 6.09e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018