Table 1 Demographic characteristics of obsessive-compulsive disorder (OCD) cases and controls (n = 14).

From: Initial findings of striatum tripartite model in OCD brain samples based on transcriptome analysis

Variable

Parameters

OCD (ss = 6)

Control (ss = 8)

p-value

Age (years)*

Median

79.0

74.5

0.64

Mean (SE)

79.8 (5.1)

74.1 (4.8)

Sex n (%)**

Female

2 (33)

3 (38)

0.87

Male

4 (67)

5 (62)

Hemisphere n (%)**

Left

4 (67)

4 (50)

0.67

Right

2 (33)

4 (50)

Education in years*

Median

2.0

4.0

0.29

Mean (SE)

2.7 (1.3)

5.5 (1.9)

Alcohol abuse (%)**

Never

5 (83)

6 (75)

0.71

Yes

1 (17)

2 (25)

Tobacco abuse (%)**

Never

3 (50)

2 (25)

0.34

Yes

3 (60)

6 (75)

Postmortem interval in hours*

Median

15:20

14:27

1.00

Mean (SE)

15:26 (1:02)

14:51 (1:05)

NPI n (%)**

Nil

2 (33)

7 (87)

0.05

Positive

4 (67)

1 (13)

Volume (ml) 1 missing in each arm*

Median

1100

1192

0.1

Mean (SE)

1078 (35)

1283 (116)

Mass (g) 1 missing in each arm*

Median

1162

1220

0.56

Mean (SE)

1152 (56)

1182 (47)

  1. (%)* Test for median; (%)** test for log odds ratio; ss = sample size; n = frequency; NPI = Neuropsychiatric Inventory.