Summary statistics for s4_hha3_c1_33 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha3_c1~3 | 2 7966.5 3192.587 5709 10224 by Jean Roth , jroth@nber.org , 24 Aug 2018