Summary statistics for d1_ipf_c1_37 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_37 | 411 7113444 9841791 383632 1.07e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018