During a 4-week follow-up , psychopathology was assessed using the Positive and Negative Syndrome Scale ( PANSS ) with five factors [ excitement/hostility ( P4 , P7 , G8 , and G14 ) , depression/anxiety ( G1 , G2 , G3 , G4 , and G6 ) , cognition ( P2 , N5 , N7 , G5 , G10 , G11 , G12 , G13 , and G15 ] , positive ( P1 , P3 , P5 , P6 , and G9 ) , and negative ( N1 , N2 , N3 , N4 , N6 , G7 , and G16 ] ] .