Summary statistics for h3_1_hha3_c6_7 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h3_1_~3_c6_7 | 2 8153.5 2803.678 6171 10136 by Jean Roth , jroth@nber.org , 24 Aug 2018