Summary statistics for s4_hha1_c1_33 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c1~3 | 1,056 8897.678 12477.01 8 131565 by Jean Roth , jroth@nber.org , 24 Aug 2018