Summary statistics for s4_hha1_c1_33 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c1~3 | 519 9020.135 14949.7 19 130276 by Jean Roth , jroth@nber.org , 26 Oct 2018