Summary statistics for s3_1_c16_8 variable in snf_rollup2540_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c16_8 | 4 65.34 38.09205 31.64 117.08 by Jean Roth , jroth@nber.org , 17 Feb 2018