During a @-week follow-up , psychopathology was assessed using the Positive and Negative Syndrome Scale ( PANSS ) with five factors -LSB- excitement/hostility ( P@ , P@ , G@ , and G@ ) , depression/anxiety ( G@ , G@ , G@ , G@ , and G@ ) , cognition ( P@ , N@ , N@ , G@ , G@ , G@ , G@ , G@ , and G@ -RSB- , positive ( P@ , P@ , P@ , P@ , and G@ ) , and negative ( N@ , N@ , N@ , N@ , N@ , G@ , and G@ -RSB- -RSB- .