Summary statistics for h4_2_hha2_c1_30 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~2_c1_30 | 5 -1242 3716.027 -7806 1407 by Jean Roth , jroth@nber.org , 24 Aug 2018