Summary statistics for d1_ipf_c1_48 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_48 | 1,153 402850.7 418537.7 415 5482837 by Jean Roth , jroth@nber.org , 24 Aug 2018