Summary statistics for s10_c1_7 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_7 | 1,679 2.42e+07 7.84e+07 -407351 2.60e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018