Summary statistics for l_2_hos_c1_3 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- l_2_hos_c1_3 | 52 2632981 2404215 64651 1.11e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018