Summary statistics for s4_hha1_c1_34 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c1~4 | 23 52278.39 82883.64 43 373910 by Jean Roth , jroth@nber.org , 24 Aug 2018