Summary statistics for s4_hha1_c2_33 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c2~3 | 871 696.3766 1741.561 25 26035 by Jean Roth , jroth@nber.org , 24 Aug 2018