Summary statistics for l_1_hos_c1_9 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- l_1_hos_c1_9 | 1,095 .3274541 .1745576 .0054 1.1749 by Jean Roth , jroth@nber.org , 26 Oct 2018