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Table 3 Multivariate models of associations of SMC using the exploratory sample, N = 22, 766

From: Subjective memory complaints, vascular risk factors and psychological distress in the middle-aged: a cross-sectional study

  Model 1 Model 2 Model 3 Model 4
  Odds ratio (95% CI) Odds ratio (95% CI) Odds ratio (95% CI) Odds ratio (95% CI)
Demographics     
   Age
-45 to 49 years 1.00 1.00 1.00 1.00
-50 to 54 years 0.97 (0.86 - 1.09) 1.01 (0.90 - 1.14) 0.97 (0.86 - 1.09) 1.01 (0.90 - 1.15)
-55 to 59 years 0.96 (0.85 - 1.08) 1.09 (0.96 - 1.22) 0.96 (0.85 - 1.08) 1.08 (0.96 - 1.22)
-60 to 64 years 0.95 (0.85 - 1.08) 1.09 (0.99 - 1.23) 0.95 (0.84 - 1.07) 1.08 (0.95 - 1.22)
   Gender
-Male 1.26 (1.16 - 1.36)* 1.29 (1.18 - 1.40)* 1.23 (1.13 - 1.34)* 1.27 (1.17 - 1.40)*
   Education
-High 1.00 1.00 1.00 1.00
-Medium 1.62 (1.46 - 1.80)* 1.59 (1.43 - 1.77)* 1.59 (1.43 - 1.77)* 1.58 (1.42 - 1.76)*
-Low 2.22 (1.98 - 2.48)* 2.06 (1.84 - 2.31)* 2.14 (1.91 - 2.40)* 2.03 (1.81 - 2.28)*
Vascular risk factors     
   Obesity    0.98 (0.89 - 1.08) 0.94 (0.85 - 1.03)
   Diabetes    1.21 (1.03 - 1.43) 1.13 (0.96 - 1.34)
   Current smoker    1.31 (1.15 - 1.49)* 1.18 (1.03 - 1.35)
   Treatment for hypertension    0.97 (0.86 - 1.09) 0.96 (0.85 - 1.08)
   Treatment for hypercholesterolaemia    1.22 (1.07 - 1.39) 1.19 (1.04 - 1.36)
Psychological distress     
   K10-low level of distress   1.00   1.00
- moderate level of distress   2.96 (2.71 - 3.23)*   2.94 (2.69 - 3.21)*
- severe level of distress   7.21 (5.57 - 9.32)*   7.00 (5.41 - 9.07)*
  1. Notes: *p < 0.001; Model 1 - demographic variables; Model 2 - demographic variables and psychological distress; Model 3 - demographic variables and vascular risk factors; Model 4 - demographic variables, vascular risk factors and psychological distress.