Summary statistics for s4_hha2_c5_36 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha2_c5~6 | 18 439.9444 290.7179 2 1012 by Jean Roth , jroth@nber.org , 24 Aug 2018