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Table 1 Characteristics socio-demographic by Cognitive Impairment in older adults

From: Association between cardiovascular risk factors and cognitive impairment in adults aged 60 years or older from Chile: a cross-sectional study

Variables

Cognitive Impairment

p-value

No

Yes

n = 1784

n = 247

MMSE, mean (SD)1

10.1 (2.5)

16.8 (1.9)

< 0.001

Age (years), mean (SD)1

70.3 (7.5)

76.1 (9.3)

< 0.001

Age categories, n (%)2

   

60–69 years

926 (51.9)

72 (29.1)

< 0.001

70–79 years

610 (34.2)

82 (33.2)

> 79 years

248 (13.9)

93 (37.7)

Sex, n (%)2

   

Men

639 (35.8)

98 (39.7)

0.237

Women

1145 (64.2)

149 (60.3)

Education level, n (%)2

   

Up to primary

859 (48.1)

175 (70.8)

< 0.001

Secondary

722 (40.5)

56 (22.7)

Beyond secondary

203 (11.4)

16 (6.5)

Marital status, n (%)2

   

Married

666 (37.3)

118 (48.1)

0.746

Other

1118 (62.7)

128.9 (51.9)

Indigenous ethnicity, n (%)2

   

Yes

309 (17.3)

17 (6.6)

< 0.001

No

1475 (82.7)

230 (93.4)

Body mass index, mean (SD)1

29.3 (5.3)

28.0 (5.2)

0.001

Body mass index category, n (%)2

   

Underweight

191 (10.7)

52 (21.0)

 

Normal weight

270 (16.8)

42 (17.0)

< 0.001

Overweight

615 (38.3)

78 (31.6)

Obese

708 (44.2)

75 (30.4)

Metabolic syndrome, n (%)2

   

Yes

1122 (62.9)

156 (57.1)

0.209

No

662 (37.1)

118 (42.9)

Risk of cardiovascular disease, n (%)2

   

Low

379 (21.2)

34 (13.7)

< 0.001

Moderate

396 (22.2)

29 (11.5)

High

1009 (56.6)

184 (74.8)

Smoking, n (%)2

   

Never

940 (52.7)

152 (61.5)

0.017

Ex-smoker

569 (31.9)

70 (28.3)

Smoker

275 (15.4)

25 (10.2)

Physical activity, n (%)2

   

Inactive

949 (53.2)

154 (62.5)

0.058

Active

835 (46.8)

93 (37.5)

  1. Data presented as mean and SD for continuous variables or n (%) for categorical variables
  2. 1student t-test for independent samples; 2chi-square test
  3. SD: standard deviation