There were 27 of them (16 females and 11 males). Finally, there were 82 of the 285 complete participants with wave 1, 2 and 3 aggression data who did not fall into any of these categories. Having created these categories, we then examined several indices of life outcomes at age 48 that each group experienced and compared these averages against the baseline average of the life-course-persistent low-aggressive group.