Summary statistics for s3_2_c3_2550 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c3_2550 | 4 5756017 1.12e+07 2 2.25e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018