Summary statistics for h3_1_hha3_c5_4 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h3_1_~3_c5_4 | 1 305.84 . 305.84 305.84 by Jean Roth , jroth@nber.org , 24 Aug 2018