Summary statistics for s3_3_c4_3 variable in hcris2552_10_2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_3_c4_3 | 4,262 5.66e+07 8.69e+07 -418093 1.71e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018