Summary statistics for s4_hha1_c4_36 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha1_c4~6 | 857 24.49242 229.3929 1 6683 by Jean Roth , jroth@nber.org , 24 Aug 2018