Summary statistics for s3_1_c9_14 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c9_14 | 1,220 89.5087 148.8953 .03 1496.23 by Jean Roth , jroth@nber.org , 24 Aug 2018