Table 2

Mean (2.5–97.5% CI of the mean) of the standardised system-specific subscore

Age20–40 years old41–52 years old53–64 years old65–79 years old
EducationLowIntermediateHighLowIntermediateHighLowIntermediateHighLowIntermediateHigh
(A) Men
Endocrine system0.30 (0.20 to 0.40)
(0.222)
0.25 (0.22 to 0.28)
(0.570)
0.24 (0.21 to 0.27)0.26 (0.18 to 0.34)
(0.514)
0.26 (0.23 to 0.29)
(0.135)
0.23 (0.20 to 0.26)0.28 (0.23 to 0.33)
(0.158)
0.25 (0.22 to 0.28)
(0.475)
0.23 (0.20 to 0.27) 0.27 (0.23 to 0.31)
(0.007)
0.27 (0.24 to 0.30)
(0.002)
0.20 (0.17 to 0.23)
Metabolic system 0.40 (0.32 to 0.48)
(1.42e-04)
0.28 (0.25 to 0.30)
(0.009)
0.23 (0.21 to 0.26)0.28 (0.21 to 0.34)
(0.467)
0.29 (0.27 to 0.31)
(0.009)
0.25 (0.23 to 0.27) 0.29 (0.25 to 0.33)
(0.031)
0.26 (0.24 to 0.28)
(0.197)
0.24 (0.22 to 0.26) 0.28 (0.25 to 0.31)
(0.004)
0.26 (0.24 to 0.28)
(0.017)
0.22 (0.19 to 0.25)
Cardiovascular system0.21 (0.11 to 0.31)
(0.901)
0.20 (0.17 to 0.23)
(0.949)
0.20 (0.18 to 0.23)0.20 (0.12 to 0.27)
(0.918)
0.21 (0.19 to 0.24)
(0.600)
0.20 (0.17 to 0.23)0.19 (0.14 to 0.24)
(0.683)
0.22 (0.20 to 0.25)
(0.417)
0.21 (0.18 to 0.24)0.23 (0.20 to 0.27)
(0.830)
0.22 (0.19 to 0.24)
(0.306)
0.24 (0.21 to 0.27)
Inflammatory system 0.35 (0.26 to 0.45)
(0.021)
0.28 (0.25 to 0.31)
(0.026)
0.23 (0.21 to 0.26) 0.38 (0.3 to 0.46)
(0.002)
0.28 (0.26 to 0.31)
(0.004)
0.23 (0.20 to 0.25) 0.41 (0.37 to 0.46)
(1.96e-10)
0.28 (0.25 to 0.30)
(0.018)
0.23 (0.20 to 0.26) 0.30 (0.27 to 0.34)
(1.46e-04)
0.28 (0.25 to 0.30)
(9.04e-04)
0.21 (0.18 to 0.24)
Liver system0.31 (0.2 to 0.41)
(0.091)
0.27 (0.24 to 0.30)
(0.012)
0.21 (0.18 to 0.24)0.27 (0.19 to 0.36)
(0.570)
0.26 (0.23 to 0.28)
(0.707)
0.25 (0.21 to 0.28)0.28 (0.22 to 0.33)
(0.143)
0.27 (0.24 to 0.29)
(0.132)
0.23 (0.20 to 0.26)0.23 (0.19 to 0.27)
(0.589)
0.24 (0.21 to 0.27)
(0.844)
0.25 (0.21 to 0.28)
Kidney system 0.13 (−0.01 to 0.27)
(0.019)
0.26 (0.21 to 0.3)
(0.503)
0.27 (0.24 to 0.31)0.16 (0.05 to 0.27)
(0.088)
0.25 (0.21 to 0.28)
(0.478)
0.27 (0.22 to 0.31)0.18 (0.11 to 0.25)
(0.117)
0.3 (0.26 to 0.33)
(0.088)
0.24 (0.2 to 0.29)0.28 (0.22 to 0.33)
(0.091)
0.26 (0.22 to 0.3)
(0.167)
0.22 (0.17 to 0.26)
(B) Women
20–40 years old41–52 years old53–64 years old65–79 years old
LowIntermediateHighLowIntermediateHighLowIntermediateHighLowIntermediateHigh
Endocrine system0.32 (0.18 to 0.45)
(0.592)
0.22 (0.18 to 0.26)
(0.015)
0.28 (0.25 to 0.31)0.28 (0.19 to 0.38)
(0.944)
0.25 (0.21 to 0.28)
(0.189)
0.28 (0.24 to 0.31) 0.36 (0.31 to 0.42)
(3.88e-04)
0.28 (0.24 to 0.31)
(0.086)
0.23 (0.19 to 0.27)0.29 (0.25 to 0.34)
(0.500)
0.27 (0.23 to 0.31)
(0.981)
0.27 (0.21 to 0.32)
Metabolic system 0.36 (0.28 to 0.44)
(0.001)
0.30 (0.28 to 0.32)
(8.39e-06)
0.23 (0.22 to 0.25) 0.35 (0.29 to 0.41)
(4.84e-05)
0.26 (0.25 to 0.28)
(0.008)
0.23 (0.20 to 0.25) 0.31 (0.28 to 0.34)
(1.02e-04)
0.25 (0.23 to 0.27)
(0.139)
0.22 (0.20 to 0.25) 0.32 (0.29 to 0.34)
(3.94e-04)
0.25 (0.23 to 0.27)
(0.610)
0.24 (0.21 to 0.27)
Cardiovascular system0.23 (0.14 to 0.32)
(0.238)
0.24 (0.21 to 0.26)
(6.14e-04)
0.18 (0.16 to 0.20)0.23 (0.17 to 0.30)
(0.304)
0.21 (0.19 to 0.23)
(0.410)
0.20 (0.17 to 0.22)0.22 (0.19 to 0.26)
(0.697)
0.21 (0.18 to 0.23)
(0.708)
0.21 (0.19 to 0.24)0.22 (0.19 to 0.25)
(0.406)
0.21 (0.19 to 0.24)
(0.272)
0.24 (0.20 to 0.27)
Inflammatory system 0.39 (0.30 to 0.48)
(5.09e-04)
0.28 (0.26 to 0.31)
(0.001)
0.23 (0.20 to 0.25) 0.41 (0.35 to 0.47)
(1.33e-09)
0.31 (0.29 to 0.33)
(9.76e-10)
0.21 (0.19 to 0.23) 0.35 (0.31 to 0.39)
(9.09e-09)
0.26 (0.24 to 0.29)
(0.002)
0.20 (0.18 to 0.23) 0.29 (0.26 to 0.32)
(0.045)
0.26 (0.23 to 0.28)
(0.393)
0.24 (0.21 to 0.27)
Liver system 0.43 (0.34 to 0.53)
(7.93e-05)
0.27 (0.25 to 0.30)
(0.040)
0.24 (0.21 to 0.26)0.27 (0.20 to 0.34)
(0.172)
0.28 (0.26 to 0.30)
(0.002)
0.22 (0.20 to 0.25) 0.30 (0.26 to 0.34)
(4.89e-04)
0.25 (0.23 to 0.28)
(0.029)
0.21 (0.18 to 0.24)0.26 (0.23 to 0.29)
(0.751)
0.25 (0.22 to 0.28)
(0.403)
0.27 (0.23 to 0.31)
Kidney system 0.12 (−0.01 to 0.25)
(0.012)
0.25 (0.22 to 0.29)
(0.997)
0.25 (0.22 to 0.28)0.21 (0.12 to 0.30)
(0.255)
0.24 (0.21 to 0.28)
(0.408)
0.26 (0.23 to 0.30)0.30 (0.24 to 0.35)
(0.123)
0.24 (0.21 to 0.28)
(0.970)
0.24 (0.20 to 0.29)0.30 (0.26 to 0.35)
(0.084)
0.24 (0.20 to 0.28)
(0.895)
0.24 (0.19 to 0.29)
  • Results presented in men (A) and women (B) separately. Differences in mean system-specific subscores were tested using a Student’s t-test setting for each age group and gender separately, setting the mean score observed for the high education group in that age group and gender as a reference. The corresponding p value is reported in parentheses. Scores showing statistically different means are represented in bold.