Summary statistics for s4_hha3_c1_33 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha3_c1~3 | 2 10945.5 1994.748 9535 12356 by Jean Roth , jroth@nber.org , 24 Aug 2018