Summary statistics for s4_hha1_c4_33 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c4~3 | 1,092 231.5174 407.0639 5 5440 by Jean Roth , jroth@nber.org , 24 Aug 2018