Summary statistics for s4_hha2_c3_38 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s4_hha2_c3~8 | 17 1050.824 1656.561 21 6893 by Jean Roth , jroth@nber.org , 24 Aug 2018