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Table 3 Principal components for psychiatric symptoms. Rotated component matrix1

From: Observed-predicted length of stay for an acute psychiatric department, as an indicator of inpatient care inefficiencies. Retrospective case-series study.

  Component
Symptom 1 2 3 4 5 6 7 8
Disordered processing
and interpretation of sensory information
0.762 -0.112 -0.069 0.058 0.076 0.083 0.004 -0.100
Delirious ideation 0.719 -0.007 0.114 -0.086 -0.013 -0.279 0.081 0.009
Thought origin impairment 0.709 0.129 -0.175 0.121 -0.096 0.121 -0.010 -0.068
Thought process impairment 0.102 0.791 0.003 0.069 0.035 -0.016 -0.127 0.024
Language difficulties -0.063 0.692 -0.048 0.146 -0.013 0.018 0.077 -0.124
Sexual and gender
identity disorders
-0.030 -0.087 0.705 0.013 -0.038 -0.008 -0.168 -0.073
Any eating disorder -0.184 0.293 0.579 -0.197 0.200 -0.055 0.319 0.035
Orientation -0.068 0.066 -0.017 0.806 0.041 -0.121 0.225 0.008
Consciousness impairment 0.222 0.192 -0.050 0.589 0.084 -0.008 -0.247 0.132
Any memory impairment -0.059 0.147 0.135 0.041 0.754 0.141 0.036 0.054
Obsessive ideation -0.032 0.360 0.256 -0.145 -0.562 0.141 0.084 0.093
Psychomotor agitation 0.079 -0.034 0.211 0.397 0.024 -0.679 -0.040 -0.014
Any sleep disorder 0.024 -0.052 0.336 0.066 0.258 0.597 -0.165 -0.168
Any emotional disorder 0.110 -0.002 -0.059 0.053 0.014 -0.062 0.826 0.006
Any conation disorder -0.265 -0.095 -0.155 0.096 0.053 -0.214 -0.088 0.665
Suicidal ideation 0.054 -0.186 0.462 0.147 -0.256 0.132 0.008 0.569
Judgment impairment 0.415 0.076 -0.031 0.294 -0.286 0.365 0.088 0.064
Hygienic habits disorder 0.224 0.320 -0.161 -0.110 0.358 0.210 0.193 0.442
Attention-deficit 0.443 0.315 0.120 -0.051 0.123 -0.164 -0.425 0.276
  1. 1. "Varimax"rotation. Obtained with the first group of 187 records for deriving the function.