Summary statistics for d1_ipf_c1_51 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_51 | 1,152 23597.2 29087.95 28 396227 by Jean Roth , jroth@nber.org , 24 Aug 2018