Summary statistics for l_1_hos_c1_1 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- l_1_hos_c1_1 | 3,383 1994974 2321010 185 2.85e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018