Table 3. Multiple linear regression results for the association between BMI and cognitive function using non-imputed data.
| England | Indonesia | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model 1 | Model 2 | Model 3 | Model 1 | Model 2 | Model 3 | |||||||
| B (SE B) | β | B (SE B) | β | B (SE B) | β | B (SE B) | β | B (SE B) | β | B (SE B) | β | |
| BMI, ref: Normal | ||||||||||||
| Underweight | -0.46(0.44) | -0.01 | -0.17(0.64) | -0.00 | 0.66(0.62) | 0.01 | -1.17(0.19)‡ | -0.13 | -1.50(0.26)‡ | -0.15 | -1.00(0.28)‡ | -0.10 |
| Overweight | -0.38(0.09)‡ | -0.05 | -0.23(0.13) | -0.03 | -0.29(0.12)† | -0.04 | 0.77(0.17)‡ | 0.09 | 0.85(0.20)‡ | 0.11 | 0.27(0.21) | 0.03 |
| Obese | -0.51(0.10)‡ | -0.06 | 0.07(0.16) | -0.00 | -0.43(0.14)‡ | -0.05 | 1.02(0.28)‡ | 0.07 | 1.26(0.33)‡ | 0.10 | 0.49(0.33) | 0.04 |
| Having hypertension | -0.76(0.11)‡ | -0.10 | -0.04(0.10) | -0.00 | -0.08(0.17) | -0.01 | 0.20(0.18) | 0.03 | ||||
| Having dyslipidaemia | 0.06(0.17) | 0.00 | 0.04(0.15) | 0.00 | 0.15(0.17) | 0.02 | -0.26(0.17) | -0.04 | ||||
| Log CRP | -0.31(0.06)‡ | -0.08 | -0.09(0.05) | -0.02 | 0.06(0.09) | 0.01 | 0.10(0.10) | 0.02 | ||||
| Current smoker | -0.11(0.16) | -0.01 | -0.46(0.15)‡ | -0.04 | 0.55(0.18)‡ | 0.08 | 0.00(0.26) | 0.00 | ||||
| Age | -0.14(0.00)‡ | -0.37 | -0.08(0.01)‡ | -0.20 | ||||||||
| Male | -1.19(0.11)‡ | -0.16 | 0.50(0.27) | 0.08 | ||||||||
| Education, ref: Primary school or less | ||||||||||||
| Secondary school | 1.03(0.12)‡ | 0.13 | 1.45(0.20)‡ | 0.21 | ||||||||
| College or higher | 1.54(0.12)‡ | 0.20 | 2.27(0.35)‡ | 0.19 | ||||||||
| Marital status, ref: Married | ||||||||||||
| Single | -0.92(0.24)‡ | -0.05 | 0.88(0.92) | 0.02 | ||||||||
| Divorce | -0.16(0.16) | -0.01 | -0.27(0.55) | -0.01 | ||||||||
| Widowed | -0.14(0.15) | -0.01 | 0.18(0.26) | 0.02 | ||||||||
| Economic status, ref: 1st tertile | ||||||||||||
| 2nd tertile | 0.12(0.13) | 0.01 | -0.02(0.23) | -0.00 | ||||||||
| 3rd tertile | 0.83(0.14)‡ | 0.11 | 0.27(0.24) | 0.04 | ||||||||
| Constant | 10.94(0.07)‡ | 11.40(0.12)‡ | 20.53(0.49)‡ | 6.80(0.08)‡ | 6.62(0.18)‡ | 11.33(0.73)‡ | ||||||
| N | 7971 | 3931 | 3623 | 2130 | 1361 | 1144 | ||||||
Note: B (SE B): Reported are coefficients (standard errors). β: Reported are standardised beta coefficients. Sig.: †: significant at 5% or less; ‡: significant at 1% or less.