Summary statistics for s4_hha1_c1_34 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c1~4 | 67 66015.33 181399.1 14 1304982 by Jean Roth , jroth@nber.org , 26 Oct 2018