Summary statistics for l_1_hos_c1_3 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- l_1_hos_c1_3 | 3,395 113.601 136.3174 .02 1611.04 by Jean Roth , jroth@nber.org , 24 Aug 2018