... Pittsburgh, USA (Benjamin,Costello, & Warren, 1990); it was still 1.1% in a sample of 15 year oldsin Dunedin, New Zealand (McGee, Feehan, Williams, Partridge, Silva,& Kelly, 1990). The rate ... Goldenberg, Vasile, & Keller, 1995). It is well to remember,however, that a meaningful percentage of subjects report that they ‘‘werealways that way’’ (e.g. 14% in Le´pine & Lellouch, ... III-R or IV appear roughlyequivalent. Differences however are far from negligible. Andrews, Slade,& Peters (1999), on the basis of 1,500 interviews addressing both sets ofcriteria, found that...