Summary statistics for d1_snf_c1_74 variable in hcris2552_10_2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_snf_c1_74 | 864 1484283 1622304 30 1.97e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018