Summary statistics for s3_1_c1_02500 variable in hcris2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c1_02~0 | 6,011 178.8328 189.2149 1 5935 by Jean Roth , jroth@nber.org , 6 Sep 2018