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Table 14 Summed-Score Conversion Table for the 19-item and 30-item Negative Symptoms PANSS subscale based on expected total score.

From: Use of NON-PARAMETRIC Item Response Theory to develop a shortened version of the Positive and Negative Syndrome Scale (PANSS)

6 Item Negative
Mini-PANSS
7 Item Negative
Original PANSS
6 Item Negative
Mini-PANSS
7 Item Negative
Original PANSS
6 7 22 26
7 8 23 27
8 9 24 28
9 10 25 29
10 12 26 30
11 13 27 32
12 14 28 33
13 15 29 34
14 16 30 35
15 18 31 36
16 19 32 37
17 20 33 38
18 21 34 39
19 22 35 40
20 24 36 42
21 25 37 43
  1. Note. The 30-Item Negative subscale ranges from a total score of 7 to 49; the 19-item PANSS for the Negative subscale ranges from a score of 6 to 42. Total scores on the Negative subscale for the 19-item Mini-PANSS are not presented for total scores > 37 based on expected total score ranges of the dataset used.