Summary statistics for s3_2_c6_13 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_2_c6_13 | 2,536 131.1035 84.81439 12.44 3303.29 by Jean Roth , jroth@nber.org , 24 Aug 2018