Fear being left alone to take care of themselves. Dependance and attachment. Work oriented, difficulty making decisions and allocating time. Demand that things are done their way and therefore usually have poor relationships. Serious, formal, inflexible and unable to discard old useless objects.
Antisocial behavior is a key feature to all three.
About 4 percent of adult males and 1 percent of adult females. 1. selfish, remorseless, exploitative 2. Higher rate of criminality in biological parents than adoptive parents. Slow-wave activity is most common in infants and young children and indicates low levels of arousal. Other studies have confirmed slow-wave finding and noted presence of spikes in the temporal lobes.