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Table 1 Demographic characteristics of 87 schizophrenia inpatients

From: Association between schizophrenia and syphilis: a retrospective study in Xiamen, China

Variable

SCZ-S group

SCZ-C group

P

General

 Gender, n (%)

0.971a

  Male

18 (62.1%)

36 (62.0%)

  Female

11 (37.9%)

22 (38.0%)

 Age (y)

0.058b

  Mean (SD)

43.3 (11.3)

38 (11.1)

  Median (range)

44.0 (18–61)

36.5 (18–63)

 Education (y)

0.485c

  Mean (SD)

8.64 (2.8)

9.16 (2.9)

  Median (range)

9 (6–16)

9 (6–16)

 Mental disorder duration (y)

0.436c

  Mean (SD)

9.2 (9.9)

7.6 (7.7)

  Median (range)

7.5 (0–34)

5.0 (0–25)

 Treatment status, n

0.877a

  Drug free

11 (37.9%)

23 (39.7%)

  Treated

18 (62.1%)

35 (60.3%)

 Psychotic phase, n

0.322a

  Acute

8 (27.5%)

20 (34.4%)

  Recovery

11 (37.9%)

13 (22.4%)

  Chronic

10 (34.6%)

25 (43.2%)

  1. SCZ-S group: schizophrenia inpatients diagnosed with syphilis; SCZ-C group: schizophrenia inpatients as control
  2. ap value calculated by Chi-squared test
  3. bP value calculated by Student’s t-test
  4. cP value calculated by Mann-Whitney U test