Summary statistics for s3_2_c4_28 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c4_28 | 2,533 913897.4 1978239 58 4.87e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018