Summary statistics for l_1_hos_c1_9 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- l_1_hos_c1_9 | 1,824 .3424891 .1852252 .002 1.2181 by Jean Roth , jroth@nber.org , 23 Aug 2018