Summary statistics for l_1_hos_c1_4 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- l_1_hos_c1_4 | 1,069 80.56291 129.9063 .03 1166.37 by Jean Roth , jroth@nber.org , 24 Aug 2018