Summary statistics for d_2_ipf_c5_71 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_ipf_c~71 | 1,028 517.393 1618.778 1 33460 by Jean Roth , jroth@nber.org , 24 Aug 2018