Summary statistics for s3_2_c4_17 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c4_17 | 3,838 1.92e+07 3.16e+07 1 4.91e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018