Summary statistics for e_a_hos_c1_18 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~18 | 1,141 76.79435 128.5957 .03 1240.95 by Jean Roth , jroth@nber.org , 23 Aug 2018