Table 4 Generalized linear model analysis on the effect of mental demands at work on cognitive functioning
Model 1 | Model 2 | Model 3 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Trail making test - B | Verbal fluency | Trail making test - B | Verbal fluency | Trail making test - B | Verbal fluency | ||||||||
β | p | β | P | β | p | β | p | β | p | β | P | ||
Constant | 4.659 | 0.000 | 3.077 | 0.000 | 4.437 | 0.000 | 3.126 | 0.000 | Constant | 4.422 | 0.000 | 3.130 | 0.000 |
Demands (high) | −0.186 | 0.000 | 0.114 | 0.000 | −0.161 | 0.000 | 0.068 | 0.002 | Demands & education (high & high) | −0.346 | 0.000 | 0.192 | 0.000 |
Demands (medium) | −0.141 | 0.000 | 0.089 | 0.000 | −0.096 | 0.000 | 0.047 | 0.005 | Demands & education (high & middle) | −0.257 | 0.000 | 0.158 | 0.000 |
Demands (low) | REF | REF | REF | REF | Demands & education (middle & middle OR high & low) | −0.160 | 0.000 | 0.094 | 0.000 | ||||
Age (70–79 years) | 0.406 | 0.000 | −0.120 | 0.000 | Demands & education (middle & low) | −0.067 | 0.036 | 0.048 | 0.020 | ||||
Age (60–69 years) | 0.292 | 0.000 | −0.098 | 0.000 | Demands & education (low & low) | REF | REF | ||||||
Age (50–59 years) | 0.189 | 0.000 | −0.076 | 0.000 | Age (70–79) | 0.406 | 0.000 | −0.121 | 0.000 | ||||
Age (40–49 years) | REF | REF | Age (60–69) | 0.291 | 0.000 | −0.098 | 0.000 | ||||||
Female | −0.103 | 0.000 | 0.019 | 0.078 | Age (50–59) | 0.188 | 0.000 | −0.076 | 0.000 | ||||
Male | REF | REF | Age (40–49) | REF | REF | ||||||||
Self-regulation (high) | −0.071 | 0.089 | 0.080 | 0.003 | Female | −0.101 | 0.000 | 0.019 | 0.078 | ||||
Self-regulation (medium) | −0.029 | 0.338 | 0.016 | 0.410 | Male | REF | REF | ||||||
Self-regulation (low) | REF | REF | Self-regulation (high) | −0.079 | 0.058 | 0.081 | 0.003 | ||||||
Not working | 0.167 | 0.000 | −0.028 | 0.090 | Self-regulation (medium) | −0.033 | 0.269 | 0.014 | 0.478 | ||||
Working <15h/week | 0.145 | 0.023 | −0.020 | 0.624 | Self-regulation (low) | REF | REF | ||||||
Working 15-34h/week | 0.048 | 0.107 | 0.042 | 0.026 | Not working | 0.169 | 0.000 | −0.029 | 0.085 | ||||
Working 35 + h/week | REF | REF | Working <15h/week | 0.144 | 0.024 | −0.020 | 0.610 | ||||||
Education (high) | −0.194 | 0.000 | 0.120 | 0.000 | Working 15-34h/week | 0.050 | 0.093 | 0.042 | 0.027 | ||||
Education (medium) | −0.070 | 0.001 | 0.052 | 0.000 | Working 35 + h/week | REF | REF | ||||||
Education (low) | REF | REF | Stroke (yes) | 0.115 | 0.038 | −0.028 | 0.414 | ||||||
Stroke (yes) | 0.112 | 0.042 | −0.028 | 0.428 | Stroke (no) | REF | REF | ||||||
Stroke (no) | REF | REF | Blood lipids (elevated) | −0.015 | 0.393 | −0.006 | 0.568 | ||||||
Blood lipids (elevated) | −0.015 | 0.397 | −0.006 | 0.580 | Blood lipids (normal) | REF | REF | ||||||
Blood lipids (normal) | REF | REF | Liver disease (yes) | 0.022 | 0.379 | −0.004 | 0.817 | ||||||
Liver disease (yes) | 0.022 | 0.380 | −0.004 | 0.787 | Liver disease (no) | REF | REF | ||||||
Liver disease (no) | REF | REF | Heart attack (yes) | 0.009 | 0.842 | −0.026 | 0.380 | ||||||
Heart attack (yes) | 0.006 | 0.890 | −0.027 | 0.370 | Heart attack (no) | REF | REF | ||||||
Heart attack (no) | REF | REF | Blood pressure (high) | 0.009 | 0.617 | 0.000 | 0.970 | ||||||
Blood pressure (high) | 0.009 | 0.597 | 0.000 | 0.984 | Blood pressure (normal) | REF | REF | ||||||
Blood pressure (normal) | REF | REF | Diabetes (yes) | 0.019 | 0.474 | −0.027 | 0.101 | ||||||
Diabetes (yes) | 0.018 | 0.500 | −0.026 | 0.117 | Diabetes (no) | REF | REF | ||||||
Diabetes (no) | REF | REF | |||||||||||