Table 1 UK Biobank demographic information.

From: Dissecting the midlife crisis: disentangling social, personality and demographic determinants in social brain anatomy

 

Percent

Mean

SD

Range

Age

 

55

7.5

40–70

Sex

    

   Female

52.4

   Male

47.6

Ethnic background

    

   British

27.7

   Irish

22.6

   Any other white background

2.3

   Others

3.3

Household income (£)

    

   31,000–51,999

27.7

   52,000–100,000

22.6

   18,000–309,999

21.7

   <18,000

12.4

   >100,000

5.4

Age completed (school) education

 

17

2.3

5–35

Body Mass Index (BMI)

 

26.7

4.3

16.1–63.6

Fluid intelligence score

 

6.65

2.04

1.0–13.0