Summary statistics for d1_ipf_c1_51 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_51 | 1,161 23437.4 28701.67 25 379754 by Jean Roth , jroth@nber.org , 24 Aug 2018