Summary statistics for h4_2_hha1_c1_33 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~1_c1_33 | 29 -8786.621 37183.3 -200483 3024 by Jean Roth , jroth@nber.org , 24 Aug 2018