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Table 4 Estimated proportions of the associations between education and health mediated by each mediatora (N = 20,024)

From: Widening disparities in health between educational levels and their determinants in later life: evidence from a nine-year cohort study

 

Men (n = 9320)

Women (n = 10,704)

Proportion (%)

95% CIb

Proportion (%)

95% CI

Self-rated health

 Low household spending

1.0

(−1.6, 3.5)

−3.6

(−6.1, − 1.2)

 Low social participation

31.1†c

(24.4, 37.7)

30.7

(24.3, 37.2)

 Low physical activity

15.0

(6.8, 23.2)

9.3

(4.2, 14.4)

 Smoking

3.1

(0.5, 5.7)

2.0

(−1.2, 5.1)

 Problem drinking

1.2

(−0.3, 2.6)

−0.8

(−2.2, 0.6)

 No regular health check-up

6.0

(2.2, 9.7)

2.0

(0.1, 3.9)

 Total

57.3

(28.9, 85.6)

39.5

(12.3, 66.8)

 Total for significant mediatorsd

55.2

(44.2, 66.1)

42.0

(33.8, 50.1)

Functional limitations

 Low household spending

0.3

(−3.2, 3.8)

−2.3

(−5.7, 1.2)

 Low social participation

41.8

(32.3, 51.2)

27.4

(18.7, 36.2)

 Low physical activity

12.1

(7.4, 16.8)

7.3

(3.3, 11.3)

 Smoking

3.9†

(0.3, 7.6)

9.8

(−4.5, 15.1)

 Problem drinking

0.8

(−1.0, 2.6)

−0.9

(−2.6, 0.9)

 No regular health check-up

6.5†

(3.0, 10.0)

4.9

(2.0, 7.9)

 Total

65.4

(21.3, 109.5)

46.4

(4.3, 88.4)

 Total for significant mediatorsd

64.3

(53.6, 74.9)

49.5

(38.8, 60.3)

Psychological distress

 Low household spending

2.4

(−0.8, 5.5)

−1.6

(−6.3, 3.1)

 Low social participation

32.2

(24.1, 40.3)

46.2

(33.2, 59.1)

 Low physical activity

7.7

(1.9, 13.5)

6.5

(0.2, 12.8)

 Smoking

0.6

(−2.4, 3.6)

4.7

(−1.9, 11.4)

 Problem drinking

1.3

(−0.5, 3.1)

0.2

(−2.1, 2.5)

 No regular health check-up

7.4

(2.8, 11.9)

6.1

(2.0, 10.3)

 Total

51.6

(16.0, 87.3)

62.1

(7.9, 116.4)

 Total for significant mediatorsd

47.3

(36.9, 57.6)

58.8

(44.9, 72.7)

  1. aControlled for baseline value of each health variable as well as ages at baseline
  2. b95% confidence intervals obtained via bootstrap estimation with 2000 replications
  3. cIndicates that bootstrap-estimated 95% CI was above zero
  4. dMediators with