Summary statistics for h4_2_hha2_c1_10 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c1_10 | 2 -2378.5 1373.908 -3350 -1407 by Jean Roth , jroth@nber.org , 24 Aug 2018