Summary statistics for s3_1_c22_5 variable in snf_rollup2540_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s3_1_c22_5 | 71 25.95254 45.84672 .51 361.6 by Jean Roth , jroth@nber.org , 17 Feb 2018