... Fresan A, De la Fuente-Sandoval C, Loyzaga C, Garcia-Anaya M, Meyenberg N, Nicolini H, et al.: A forced five-dimensional factor analysis and concurrent validity of the Positive and Negative Syndrome ... 7 to 49) and for General Psychopathology subscale (total scores 16 to 112). For the dataset used in this analysis, the total Positive and Negative Subscale scores ranged from 7 to 45 and the ... the 30 PANSS items and to select items for an abbreviated PANSS scale. We also provide a scoring algorithm for comparing total and subscale scores on the full scale to the total and subscale scores...