Ih. Gotlib et al., SYMPTOMS VERSUS A DIAGNOSIS OF DEPRESSION - DIFFERENCES IN PSYCHOSOCIAL FUNCTIONING, Journal of consulting and clinical psychology, 63(1), 1995, pp. 90-100
In studies of clinical depression, individuals who demonstrate elevate
d levels of symptoms but do not meet interview-based diagnostic criter
ia are typically labeled as false positive and eliminated from further
consideration. However, the implicit assumption that false-positive p
articipants differ in important ways from true-positive (i.e., diagnos
ed) participants has not been tested systematically. This study compar
ed the functioning of true-positive, false-positive, and true-negative
adolescents on clinical and psychosocial functioning. Although the fa
lse-positive participants manifested higher levels of current and futu
re psychopathology than did the true-negative participants, they did n
ot differ significantly from the true-positive participants on most of
the measures of psychosocial dysfunction. ''False positive,'' therefo
re, is not a benign condition.