Summary statistics for s3_2_c2_1 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c2_1 | 4,240 6.88e+07 1.13e+08 1 1.94e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018