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Table 1 Demographic characteristics of the participants (n = 103)

From: Test–retest reliability and convergent validity of the test of nonverbal intelligence-fourth edition in patients with schizophrenia

Characteristic

Value

Gender, n (%)

 Male

52 (50.5%)

 Female

51 (49.5%)

Age range, years

 Age, mean (SD)

46.7 (10.2)

 20–39

28 (27.2%)

 40–49

30 (29.1%)

 50–70

45 (43.7%)

Age of onset, years, mean (SD)

26.5 (8.3)

Duration of illness, years, mean (SD)

20.2 (9.3)

Education level, n (%)

 Illiterate

0

 Elementary

7 (6.8%)

 Middle school

38 (36.9%)

 High school or vocational school

41 (39.8%)

 University or graduate school

17 (16.5%)

Marital status, n (%)

 Married

28 (27.2%)

 single

71 (68.9%)

 Other

4 (3.9%)

CGI-S (SD)

3 (0.8)

MoCA (SD)a

23.3 (4.6)

T-SDMT (SD)a

32.1 (9.1)

  1. aThere were some missing data in the variables of the MoCA and T-SDMT
  2. Note: CGI-S Clinical Global Impressions Scale-Severity, MoCA Montreal Cognitive Assessment, T-SDMT Tablet-Based Symbol Digit Modalities Test