Summary statistics for s3_1_c9_27 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c9_27 | 1,227 90.38805 151.2684 .03 1520.51 by Jean Roth , jroth@nber.org , 24 Aug 2018