Summary statistics for d_4_ipf_c2_200 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_ipf_c2~0 | 38 514807.9 676197.1 9355 3546248 by Jean Roth , jroth@nber.org , 24 Aug 2018