Summary statistics for s4_hha2_c2_33 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha2_c2~3 | 12 663.4167 1038.474 24 3744 by Jean Roth , jroth@nber.org , 24 Aug 2018