Summary statistics for d1_snf_c1_74 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_snf_c1_74 | 394 1625916 2060956 5969 2.30e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018