Summary statistics for h4_2_hha2_c2_33 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c2_33 | 2 -1584.5 2242.236 -3170 1 by Jean Roth , jroth@nber.org , 24 Aug 2018