Summary statistics for l_1_hos_c1_4 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- l_1_hos_c1_4 | 1,067 78.75018 128.1582 .01 1166.45 by Jean Roth , jroth@nber.org , 24 Aug 2018