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Table 5 Relationship between clinical characteristics of schizophrenic parents and Autism Quotient (AQ)-Child score among the case group (n = 36)

From: Autistic traits in offspring of schizophrenic patients in comparison to those of normal population: a case-control study

Characteristics

AQ < 76 (n = 19)

AQ ≥ 76 (n = 17)

Testa

P value

No. (%)

No. (%)

Illness duration (years)

 1–10 (n = 25)

15 (60)

10 (40)

1.712

0.191

 > 10–20 (n = 11)

4 (36.4)

7 (63.6)

Schizophrenic parent

 Mothers (n = 20)

11 (55)

9 (45)

0.089

0.765

 Fathers (n = 16)

8 (50)

8 (50)

Subtype of schizophrenia

 Undifferentiated (n = 26)

14 (53.8)

12 (46.2)

0.444

0.801

 Paranoid (n = 5)

2 (40)

3 (60)

 Disorganized (n = 5)

3 (60)

2 (40)

Treatment compliance

 Incompliant (n = 31)

15 (48.4)

16 (51.6)

1.726

0.189

 Compliant (n = 5)

4 (80)

1 (20)

Consanguinity

 Negative (n = 30)

17 (65.7)

13 (43.3)

1.092

0.296

 Positive (n = 6)

2 (33.3)

4 (66.7)

Family history

 Negative (n = 21)

13 (61.9)

8 (38.1)

1.684

0.194

 Positive (n = 15)

6 (40)

9 (60)

  1. aChi-square test (χ2)