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Table 1 CAIDE model variables of included participants (n=1,918)

From: Addition of inflammation-related biomarkers to the CAIDE model for risk prediction of all-cause dementia, Alzheimer’s disease and vascular dementia in a prospective study

CAIDE model variables

Controls  (n =1356)

Cases

All-cause dementia  (n =562)

Alzheimer’s disease (n=173)

Vascular dementia (n=199)

Age (years), mean (SD)

61.7 (6.5)

66.3 (5.2)

66.3 (5.1)

66.5 (5.1)

 Mid-life (50-64 years), n (%)

867 (63.9)

207 (36.8)

65 (37.6)

68 (34.2)

 Late-life (65-75 years), n (%)

489 (36.1)

355 (63.2)

108 (62.4)

131 (65.8)

Education (years), mean (SD)

 ≤ 9

1036 (76.4)

448 (79.7)

141 (81.5)

160 (80.4)

 > 9

320 (23.6)

114 (20.3)

32 (18.5)

39 (19.6)

Sex, n (%)

 Female

742 (54.7)

302 (53.7)

97 (56.1)

105 (52.8)

 Male

614 (45.3)

260 (46.3)

76 (43.9)

94 (47.2)

SBP (mmHg), mean (SD)

138.9 (19.1)

142.2 (19.4)

142.2 (19.3)

141.9 (19.8)

BMI (kg/m2), mean (SD)

27.8 (4.4)

27.5 (3.9)

27.2 (3.7)

27.6 (3.9)

Total cholesterol (mmol/L), mean (SD)

5.9 (1.23)

5.7 (1.3)

5.7 (1.3)

5.7 (1.4)

Physical activity a, n (%)

 Inactive

239 (17.6)

146 (26.0)

53 (30.6)

49 (24.6)

 Active

1117 (82.4)

416 (74.0)

120 (69.4)

150 (75.4)

APOE genotype, n (%)

 ε4 non-carrier

1027 (75.7)

340 (60.5)

89 (51.5)

128 (64.3)

 ε4 carrier

329 (24.3)

222 (39.5)

84 (48.5)

71 (35.68)

  1. Abbreviations: APOE Apolipoprotein E, SBP Systolic blood pressure, BMI Body mass index
  2. a“Inactive” was defined as <1 hour of vigorous or <1 hour of light physical activity per week. All other amounts of physical activity were grouped into the category “Active”