Skip to main content

Table 1 Baseline characteristics of participants without diabetes, stratified by psychological distress

From: Higher levels of psychological distress are associated with a higher risk of incident diabetes during 18 year follow-up: results from the British household panel survey

   

psychological distress

  
  

Total

High [4,021]

Low [5,493]

Test-value1

p-value

 

N

%/m

n/SD

%/m

n/SD

%/m

n/SD

  

Sociodemographic factors

 

Age [years]

9,514

43.8

18.1

44.5

18.0

43.4

18.2

8.81

0.003

Sex [female]

9,514

54%

5,100

60%

2,417

49%

2,683

118.5

<0.001

Marital status [married]

9,502

59%

5,639

58%

2331

60%

3,308

5.00

0.025

Professional education

9,497

      

44.5

<0.001

 Lower education

 

33%

3,101

36%

1,460

29%

1,641

  

 Medium education

 

33%

3,119

32%

1,267

34%

1,852

  

 Higher education

 

35%

3,277

32%

1,289

36%

1,998

  

Race/ethnicity [non-white]

9,503

4%

352

4%

171

3%

181

5.94

0.015

Annual household income

9,514

      

73.9

<0.001

 <15,000 £

 

44%

4,209

49%

1,979

41%

2,230

  

 15,000-<35,000 £

 

46%

4,358

42%

1,705

48%

2,653

  

 ≥35,000 £

 

10%

947

8%

337

11%

610

  

Health

         

Energy

9,455

      

393.2

<0.001

 More energetic

 

32%

2,987

25%

996

36%

1,991

  

 About the same

 

54%

5,124

53%

2,109

55%

3,015

  

 Less energetic

 

14%

1,344

22%

878

9%

446

  

Health status

9,508

13%

1,200

19%

777

8%

423

284.1

<0.001

One/some health problems of which:

9,486

52%

4,960

59%

2,375

47%

2585

134.1

<0.001

  Heart/blood pressure

 

11%

1,076

13%

538

10%

538

29.7

<0.001

  Breathing problems, asthma, bronchitis

 

10%

963

13%

507

8%

456

47.3

<0.001

  Skin conditions/allergies

 

11%

1,001

12%

488

9%

513

19.3

<0.001

  Stomach/liver/kidneys

 

6%

524

7%

295

4%

229

44.71

<0.001

  Problems with arms, legs, etc.

 

23%

2,138

27%

1,102

19%

1,036

97.2

<0.001

  Difficulty in seeing

 

7%

656

9%

348

6%

308

33.54

<0.001

  Difficulty in hearing

 

7%

698

8%

313

7%

385

2.04

0.153

  Migraine or frequent headaches

 

8%

760

10%

414

6%

346

50.4

<0.001

Anxiety, depression, psych. problems

9,486

5%

473

10%

390

2%

83

329.3

<0.001

Lifestyle

         

Leisure time activity 2

6,906

      

37.0

<0.001

 Active

 

52%

3,609

50%

1,441

54%

2,168

  

 Moderately active

 

20%

1,391

19%

548

21%

843

  

 Inactive/sedentary

 

28%

1,906

31%

912

25%

994

  

Smoking

9,506

30%

2,856

33%

1,331

28%

1,525

31.5

<0.001

BMI [kg/m2] 2

4,933

26.4

4.7

26.3

4.9

26.4

4.6

0.019

0.889

BMI categories 2

4,933

        

 Underweight < 18.5

 

1%

69

2%

31

1%

38

7.28

0.064

 Normal weight 18.5 - 24.9

 

42%

2,077

44%

898

41%

1,179

  

 Overweight 25.0 - 29.9

 

38%

1,868

36%

731

39%

1,137

  

 Obese ≥ 30.0

 

19%

919

19%

385

19%

534

  
  1. 1Test value Pearson χ 2 for categorical variables and F-value for continuous scores.
  2. 2 Activity level was measured in wave 6, and BMI was measured in wave 13.