Summary statistics for h4_2_hha2_c1_31 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c1_31 | 7 328727.9 778820.8 16264 2094766 by Jean Roth , jroth@nber.org , 24 Aug 2018