Data collected on self-employed women and men in one county allow examination of work effort, housework effort, housework hours, and preference for flexible work on earnings. Regressions indicate housework effort of self-employed women contributes to their lower earnings. Housework hours do not supporting the view women select self-employment to find flexible work. Housework hours do reduce the earnings of self-employed men, which could reflect their stronger commitment to housework combined with less flexible work. A Oaxaca decomposition suggests less tenure and greater housework effort are important contributors to lower earnings of self-employed women. Ranges that measure earnings may contribute to the insignificance of work effort, normalized work effort, and preference for flexible work hours. (J16, J23)