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. 2012 Mar 28;2(1):38–47. doi: 10.1159/000336817

Table 2.

Results of unadjusted and adjusted regression models for all proposed explanatory variables and the three outcomes

Variable 10-word test
TMT B
Clock Drawing Test
unadjusted adjusted (final model) unadjusted adjusted (final model) unadjusted adjusted (final model)






regression coefficients (95% CI) p value regression coefficients (95% CI) p value regression coefficients (95% CI) p value regression coefficients (95% CI) p value OR estimate (95% CI) p value OR est imate (95% CI) p value
WMLs −0.30 (−0.44, −0.17) < 0.001 −0.16 (−0.28, −0.03) 0.014 3.50 (1.83, 5.18) < 0.001 1.75 (0.18, 3.33) 0.029 1.06 (1.02, 1.10) 0.003 1.03 (0.99, 1.07) 0.19

Age −0.24 (−0.33, −0.14) < 0.001 2.82 (1.80, 3.84) < 0.001 2.09 (0.94, 3.23) < 0.001 1.06 (1.03, 1.09) < 0.001 1.06 (1.02, 1.10) 0.001

Sex (male = 0) −1.17 (−3.59, 1.25) 0.34 6.12 (−21.5, 33.7) 0.66 3.59 (1.97, 6.55) < 0.001 3.26 (1.62, 6.55) 0.001

Number of Apo E 4 alleles present overall: p = 0.72 overall: p = 0.10 overall: p = 0.62
  • 1 vs. 0

−0.85 (−3.80, 2.11) 0.57 −36.7 (−71.3, −2.10) 0.038 0.01 (−0.16, 0.18) 0.89
  • 2 vs. 0

2.05 (−5.49, 9.60) 0.59 −27.3 (−114, 59.1) 0.53 0.22 (−0.22, 0.66) 0.33

MTLA (2–4 vs. 0–1) −6.26 (−8.50, −4.02) < 0.001 −4.51 (−6.67, −2.35) < 0.001 70.9 (44.3, 97.5) < 0.001 33.0 (5.86, 60.1) 0.018 3.76 (1.96, 7.22) < 0.001

Education (≤9 years = 0) 6.55 (3.73, 9.37) < 0.001 4.83 (2.32, 7.34) < 0.001 −22.3 (−57.5, 12.8) 0.21 0.58 (0.29, 1.16) 0.12

Homocysteine (μmol/l) −0.25 (−0.50, −0.009) 0.042 2.45 (−0.41, 5.32) 0.093 1.01 (0.95, 1.07) 0.82

Hypertension (treated) −3.07 (−5.51, −0.63) 0.014 30.7 (3.52, 57.9) 0.027 1.65 (0.91, 2.99) 0.10

Hyperlipidemia 4.57 (2.22, 6.92) < 0.001 2.72 (0.59, 4.85) 0.013 −38.3 (−65.5, −11.2) 0.006 0.82 (0.46, 1.45) 0.49

Diabetes −3.84 (−7.63, −0.06) 0.047 63.7 (14.9, 112) 0.011 60.4 (17.2, 104) 0.006 1.61 (0.66, 3.92) 0.29

Atrial fibrillation (at present) −1.11 (−3.80, 1.57) 0.41 17.1 (−13.0, 47.2) 0.26 1.00 (0.54, 1.88) 0.99

Coronary heart disease −2.23 (−5.06, 0.61) 0.12 45.5 (13.7, 77.3) 0.005 0.86 (0.44, 1.71) 0.68

Cigarette smoking (at present) −0.14 (−3.54, 3.26) 0.94 −5.65 (−45.1, 33.8) 0.78 0.83 (0.36, 1.90) 0.65

BMI 0.20 (−0.11, 0.51) 0.21 −1.47 (−5.22, 2.29) 0.44 0.91 (0.84, 0.98) 0.018

Physical activity (min/week) 0.007 (0.001, 0.01) 0.017 −0.035 (−0.10, 0.03) 0.27 0.997 (0.995, 0.999) 0.007

Diagnosis overall: p = 0.010 overall: p = 0.53 overall: p = 0.13
  • TIA vs. infarction

3.63 (0.36, 6.90) 0.030 −20.7 (−57.3, 15.9) 0.27 0.40 (0.16, 0.98) 0.046
  • Hemorrhage vs. infarction

−3.93 (−8.17, 0.31) 0.069 0.78 (−53.4, 54.9) 0.98 0.71 (0.25, 2.03) 0.53

TOAST (small vessel disease = 0) −2.05 (−4.67, 0.56) 0.12 30.7 (2.20, 59.2) 0.035 32.9 (7.69, 58.0) 0.011 1.15 (0.61, 2.15) 0.67

NIHSS (score on day 1) −0.62 (−0.85, −0.38) < 0.001 −0.28 (−0.53, −0.04) 0.017 5.33 (0.54, 10.1) 0.029 5.63 (1.02, 10.2) 0.017 1.15 (1.07, 1.23) < 0.001 1.12 (1.04, 1.22) 0.005

Topographic location (left = 0) 3.06 (0.68, 5.44) 0.012 2.59 (0.58, 4.59) 0.009 −9.21 (−36.4, 18.0) 0.50 1.00 (0.56, 1.77) 1.00

Apo E = Apolipoprotein E; Hyperlipidemia = total cholesterol >5 mmol/l or low-density lipoprotein cholesterol >3 mmol/l; Coronary heart disease = previous myocardial infarction or present angina pectoris; BMI = body mass index. The values are the regression coefficients for the 10-word test and TMT B (linear regression) and the odds ratio for the Clock Drawing Test (logistic regression).