Summary statistics for s4_hha3_c1_35 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha3_c1~5 | 2 1392464 145026.2 1289915 1495013 by Jean Roth , jroth@nber.org , 24 Aug 2018