Summary statistics for s3_2_c2_30 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c2_30 | 3,362 1057550 1867211 -277 5.26e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018