Summary statistics for h4_2_hha2_c2_30 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c2_30 | 2 -12081 15129.26 -22779 -1383 by Jean Roth , jroth@nber.org , 24 Aug 2018