Summary statistics for g_c1thru4_14 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_14 | 1,320 -1632029 5564703 -7.59e+07 1.20e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018