Skip to main content
. 2008 Jul;193(1):25–30. doi: 10.1192/bjp.bp.107.038901

Table 1.

Demographic and clinical information for participants with psychosis and controls

Overall psychosis (n=129) Affective psychosis (n=53) Schizophrenia and related psychosis (n=64) Bipolar disorder (n=25) Unipolar depression (n=28) Controls (n=102)
Mean age, years (range) 29.0 (18-50) 29.6 (18-49) 28.0 (18-50) 28.7 (18-47) 30.5 (20-49) 30.4 (18-50)
Male, n (%) 71 (55.0) 19 (35.8) 46 (71.9) 10 (40.0) 9 (32.1) 54 (54.1)
Education, years: mean (s.d.) 8.4 (4.06) 8.7 (4.2) 8.7 (3.7) 8.5 (4.2) 8.9 (4.2) 10.1 (4.1)
Disease duration, weeks: mean (s.d.) 39.8 (49.9) 30.8 (24.6) 49.6 (63.6) 27.1 (19.27) 34.1 (28.5) -
Duration of untreated psychosis, weeks: mean (s.d.) 22.8 (47.8) 8.11 (12.3) 35.9 (63.6) 5.9 (7.0) 10.0 (15.5) -
Substance abuse or dependence, n (%)
    No 96 (74.4) 42 (79.2) 44 (68.8) 20 (80.0) 22 (78.6) 96 (94.1)
    Yes 33 (25.6) 11 (20.8) 20(31.3) 5 (20.0) 6 (21.4) 6 (5.9)
Vascular risk factors, n (%)
    No 122 (94.6) 49 (92.5) 62 (96.9) 23 (92.0) 26 (92.9) 96 (94.4)
    Arterial hypertension 4 (3.1) 3 (5.7) 1 (1.6) 2 (8.0) 1 (3.6) 5 (4.9)
    Diabetes mellitus 1 (0.8) 0 (0) 0 (0) 0 (0) 0 (0) 1 (1.0)
    Both 2 (1.6) 1 (1.9) 1 (1.6) 0 (0) 1 (3.6) 0 (0)