Summary statistics for s3_2_c4_22 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c4_22 | 1,041 513599.6 2730031 107 4.90e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018