Summary statistics for d_2_ipf_c5_60 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_ipf_c~60 | 1,159 3913.728 4256.242 8 54518 by Jean Roth , jroth@nber.org , 24 Aug 2018