Summary statistics for d1_snf_c1_37 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_snf_c1_37 | 938 6591106 1.05e+07 -17 2.04e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018