Table 1 Descriptive statistics of the study population (n = 697)

Age

697

70 – 100

76.2 (4.9)

Gender (female)

697

54.2

Marital status (unpartnered)

680

67.4

Education (low)^a

676

38.5

Income (low)^b

654

49.6

Multimorbidity

681

1.6 (1.4)

Diet

- Fish (meets standard)

685

40.9

- Fruit (meets standard)

605

63.0

- Vegetable (meets standard)

689

62.8

Standard physical activity (meets standard)

633

39.8

Smoking (no)

684

87.9

Social activity

- Daily contact family/friends (yes)

662

90.9

- Visiting family/friends (often)

658

53.6

Well-being

669

1 – 4

2.86 (0.47)