Summary statistics for h4_2_hha1_c2_31 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~1_c2_31 | 1,173 705116.6 1028884 1770 1.47e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018