tokens: In an open-label study , adolescents ( n = 20 ) meeting DSM-III-R criteria for MDD showed baseline lymphocyte GCII sites per cell ( sites/cell ) values of 793 +/- 106 versus 2 , 563 +/- 499 ( +/- SEM ) for matched controls ( n = 18 ) ( t = 3.5 ; df = 36 ; p < .001 ) .