skydiving; natural disasters). High scorers prefer safer, even tedious, activities. Traditionalism reflects a bias toward the endorsement of high moral standards, religious values and institutions, positive regard for parents, the endorsement of strict child-rearing practices, and valuation of conventional propriety and a good reputation. High scorers tend to oppose rebelliousness. Low scores across these facets of Constraint suggest externalizing tendencies. The MPQ was administered at both baseline and follow-up.