Table 2.
Exploratory factor analysis of baseline symptoms
| Symptoms | I | II | III | IV |
|---|---|---|---|---|
| Unchanging Facial Expression | .87 | .05 | −.08 | −.07 |
| Paucity of Expressive Gestures | .87 | .03 | −.09 | −.11 |
| Decreased Spontaneous Movements | .78 | .09 | −.11 | −.11 |
| Lack of Vocal Inflections | .74 | .02 | −.01 | −.02 |
| Affective Nonresponsivity | .74 | −.08 | .05 | −.02 |
| Poor Eye Contact | .57 | −.08 | .09 | −.01 |
| Poverty of Speech | .57 | −.09 | .11 | .03 |
| Increased Latency of Response | .45 | .02 | .12 | .17 |
| Social Inattentiveness | .39 | −.02 | .24 | .30 |
| Delusions of Being Controlled | .04 | .67 | −.08 | −.01 |
| Thought Insertion | .06 | .66 | −.06 | −.04 |
| Auditory Hallucinations | −.08 | .59 | .27 | −.07 |
| Voices Commenting | −.11 | .58 | .23 | −.06 |
| Thought Withdrawal | .13 | .57 | −.09 | −.01 |
| Delusions of Mind Reading | .12 | .54 | −.10 | −.01 |
| Thought Broadcasting | .12 | .53 | −.05 | .00 |
| Voices Conversing | −.13 | .51 | .22 | −.01 |
| Delusions of Reference | −.03 | .47 | −.09 | .00 |
| Somatic or Tactile Hallucinations | −.04 | .43 | .05 | .05 |
| Olfactory Hallucinations | −.02 | .40 | .02 | −.03 |
| Visual Hallucinations | −.08 | .38 | .02 | −.03 |
| Religious Delusions | .02 | .35 | −.21 | .11 |
| Grandiose Delusions | −.04 | .31 | −.31 | .25 |
| Persecutory Delusions | −.08 | .30 | .05 | .05 |
| Somatic Delusions | −.06 | .23 | .08 | .16 |
| Delusions of Jealousy | −.08 | .06 | .05 | −.02 |
| Recreational Interests and Activities | .02 | .03 | .70 | −.16 |
| Relationships with Friends and Peers | .00 | .02 | .70 | .03 |
| Ability to Feel Intimacy and Closeness | .00 | −.02 | .63 | .12 |
| Impersistence at Work or School | .06 | .06 | .61 | .09 |
| Physical Anergia | .16 | −.02 | .58 | .03 |
| Sexual Activity | −.09 | .02 | .49 | −.11 |
| Grooming and Hygiene | .23 | −.11 | .22 | .15 |
| Delusions of Guilt or Sin | .00 | .07 | .08 | −.02 |
| Derailment | .01 | −.01 | −.04 | .68 |
| Tangentiality | −.03 | .02 | −.03 | .65 |
| Illogicality | .02 | .01 | .11 | .46 |
| Incoherence | .06 | −.07 | −.05 | .45 |
| Distractible Speech | −.03 | .00 | −.03 | .45 |
| Pressure of Speech | −.18 | −.05 | −.27 | .44 |
| Circumstantiality | −.13 | .00 | −.08 | .41 |
| Poverty of Content of Speech | .21 | −.08 | .09 | .38 |
| Clanging | .02 | −.03 | .00 | .35 |
| Social and Sexual Behavior | .04 | .09 | −.08 | .34 |
| Inappropriate Affect | −.01 | .20 | .07 | .32 |
| Aggressive and Agitated Behavior | −.12 | .02 | .11 | .27 |
| Blocking | .24 | .10 | .09 | .26 |
| Clothing and Appearance | −.01 | −.07 | .00 | .26 |
| Repetitive or Stereotyped Behavior | .06 | .08 | .04 | .14 |
| Factor correlations | I | II | III | IV |
| I | .13 | .51 | .07 | |
| II | .08 | .22 | ||
| III | .10 | |||
| IV |
Note: Factor loadings > .30 are bolded. Factor I is Inexpressivity, Factor II is Reality Distortion, Factor III is Apathy/Asociality, and Factor IV is Disorganization.