Summary statistics for g2_c2_18 variable in hcris2552_10_2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_18 | 4,609 1.74e+08 3.03e+08 -307789 5.68e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018