Summary statistics for h4_2_hha1_c2_17 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- h4_2~1_c2_17 | 23 738.3913 3008.439 -7995 9108 by Jean Roth , jroth@nber.org , 24 Aug 2018