Summary statistics for a_c6_17 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_17 | 869 -151972.8 2614792 -7.31e+07 1.59e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018