Summary statistics for s3_2_c4_16 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c4_16 | 281 6750584 1.32e+07 7 8.43e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018