“…Research into the selection process using SCL-90R (Derogatis, Lipman & Covi, 1973) has shown that those not selected (approximately one-third of candidates interviewed) tend to be more somatising, obsessive/compulsive and phobic in their symptomatology (Dolan, Morton & Wilson, 1990). It appears, therefore, that the selection group is picking, among other attributes, those who have a capacity to verbalise feelings and psychosocial difficulties and to function in a group setting.…”