Skip to main content

Table 1 Data Removed from Final Dataset (n = 7,348)

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

Reason for Removal Number of cases removed Percent of cases removed Mean age
(years)
Gender Mean PANSS total score
Depressive Disorder 80 1.09% 26.87 (9.37) Male (48.75%)
Female (51.25%)
68.76 (17.96)
Bipolar Disorder 76 1.03% 25.05 (10.00) Male (53.95%)
Female (46.05%)
67.39 (16.17)
No Diagnoses provided 3 0.04% Data unavailable Male (66.67%)
Female (33.33%)
79.00 (28.00)
PANSS Item Score missing 2 0.03% Data Unavailable Male (100.00%) 28.00 (1.41)
Total 161 2.19% 25.97 (9.57) Male (52.17%)
Female (47.83%)
68.30 (17.52)*
  1. Note. N = 7,348; *n = 159, does not include two patients with missing PANSS item scores.