Summary statistics for d_4_ipf_c6_200 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_ipf_c6~0 | 363 772021.2 1080240 132 6614645 by Jean Roth , jroth@nber.org , 24 Aug 2018