Summary statistics for s3_2_c2_9 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c2_9 | 682 2663204 3944833 -12597 6.64e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018