Summary statistics for s4_hha1_c1_35 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c1~5 | 1,181 1622739 2383235 495 3.06e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018