Table 1 Sample characteristics.

From: The relationship of adverse childhood experiences, hair cortisol, C-reactive protein, and polygenic susceptibility with older adults’ psychological distress during the COVID-19 pandemic

Variable

Overall (N = 2050)

Sociodemographic characteristics (COVID-19 w1)

Age

 

Mean (SD)

75.15 (6.51)

Range

64.00–99.00

Sex

 

Males

702 (34.2%)

Females

1 348 (65.8%)

Living alone

 

Missing

6 (0.3%)

No

1432 (70.1%)

Yes

612 (29.9%)

Has partner

 

Yes

1348 (65.8%)

No

702 (34.2%)

Wealth tertiles

 

Missing

4 (0.2%)

High

682 (33.3%)

Medium

682 (33.3%)

Low

682 (33.3%)

Limiting long-standing illness

 

Yes

1158 (56.5%)

No

892 (43.5%)

Early-life experiences (Life history interview, w3)

Adverse Childhood Experiences

 

0

1060 (51.7%)

1

458 (22.3%)

2+

532 (26.0%)

Childhood socioeconomic adversities

Missing

12 (0.6%)

Mean (SD)

0.46 (0.72)

Range

0–4

Stress-related biomarkers, medications, and lifestyle factors (w6)

C-Reactive protein

 

Not high CRP

1544 (75.3%)

High CRP

506 (24.7%)

Hair cortisol (log)

 

Mean (SD)

2.13 (1.50)

Range

−0.73–8.79

Anti-inflammatory medication

 

No

1140 (55.6%)

Yes

910 (44.4%)

Steroids

 

No

1976 (96.4%)

Yes

74 (3.6%)

BMI

 

Missing

30 (1.5%)

Mean (SD)

28.02 (4.96)

Range

15.69–50.36

Smoking status

 

Not a current smoker

1906 (93.0%)

Current smoker

144 (7.0%)

Alcohol consumption1

 

Missing

72 (3.5%)

Mean (SD)

4.88 (2.12)

Range

1.0–8.0

Physically active

 

No

1090 (53.2%)

Yes

960 (46.8%)

Mental health (COVID-19 average)

Elevated depressive symptoms (CESD-8=>4)

No

1788 (87.2%)

Yes

262 (12.8%)

Anxiety (Gad-7=>10)

 

No

1936 (94.4%)

Yes

114 (5.6%)

Loneliness

 

Mean (SD)

5.481 (1.804)

Range

3.5–12.0

  1. 1Higher values in the alcohol consumption variable indicate lower consumption.