Summary statistics for s4_hha1_c5_33 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c5~3 | 457 9186.882 10081.94 31 80689 by Jean Roth , jroth@nber.org , 24 Aug 2018