Summary statistics for d1_ipf_c1_52 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_52 | 1,155 222053.8 232318.7 136 2617991 by Jean Roth , jroth@nber.org , 24 Aug 2018