Summary statistics for s4_hha3_c1_33 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha3_c1~3 | 2 6071.5 4691.653 2754 9389 by Jean Roth , jroth@nber.org , 26 Oct 2018