Skip to main content
. 2014 Jun 20;9(6):e100221. doi: 10.1371/journal.pone.0100221

Table 2. Clinical descriptive data for patient groups.

Recent-Onset Chronic p
N 16 19
Medication
Unmedicated 5 2 ns
Typical Antipsychotic 0 7a *
Atypical Antipsychotic 11 13a ns
Antidepressant 6 9 ns
Onset Age 22.1(4.2) 24.4(6.5) *
Duration (yrs.) .8(.92)b 15.8(7.3)c ***
GAF
Total 55.2(10.0) 53.6(12.0) ns
SAPS
Delusions .52(.53) 1.02(.76) ns
Hallucinations .67(.85) .98(1.0) ns
Thought Disorder .27(.50) .75(.90) **
Bizarre Behaviour .47(.58) .43(.58) ns
Total .48(.35) .86(.61) **
SANS
Alogia 1.21(.89) .91(1.0) ns
Affective Flattening 1.51(.81) 1.71(1.3) ns
Inappropriate Affect .80(1.0) 1.21(1.2) ns
Avolition 2.22(.88) 2.25(1.2) ns
Anhedonia 2.09(1.1) 2.17(1.5) ns
Attention 1.31(1.5) 1.35(1.4) ns
Total 1.63(.75) 1.67(.87) ns

Clinical assessments for patient groups. Medication status and mean (SD) of Age, Duration of Illness, SAPS, SANS and GAF scores. SAPS and SANS scores are scaled to a maximum symptom severity of 5. GAF scores reflect percentage of optimal functioning. Last column contains P values obtained from a t-test or chi-squared analysis, as appropriate, comparing recent-onset to chronic groups.

* p<.05;

** p<.01;

*** p<.001; ns Not Significant.

a

Three individuals were taking both typical and atypical antipsychotic medication.

b

Range 0.2 to 2 years.

c

Range 5 to 29 years.