Summary statistics for s3_3_c6_4 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_3_c6_4 | 3,745 67.26371 138.4094 4.13 7267.25 by Jean Roth , jroth@nber.org , 24 Aug 2018