Summary statistics for h3_1_hha1_c5_4 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h3_1_~1_c5_4 | 867 237.2882 457.1704 -2.47 10986 by Jean Roth , jroth@nber.org , 24 Aug 2018