Summary statistics for s3_2_c4_29 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c4_29 | 1,421 1345176 1958464 1 2.74e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018