Summary statistics for s4_hha2_c1_33 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha2_c1~3 | 18 5350.222 4572.081 108 14728 by Jean Roth , jroth@nber.org , 24 Aug 2018