Summary statistics for s4_hha2_c2_33 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha2_c2~3 | 13 402.6154 718.4842 37 2649 by Jean Roth , jroth@nber.org , 24 Aug 2018