Summary statistics for s3_2_c2_42 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c2_42 | 2,003 1225485 2819283 -92 9.85e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018