Summary statistics for h4_2_hha2_c2_12 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c2_12 | 9 21412.56 22114.46 3721 76700 by Jean Roth , jroth@nber.org , 24 Aug 2018