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Table 4 Binary logistic regression analysis of factors related to cognitive impairment in elderly people

From: The influencing factors of cognitive impairment in elderly individuals in Chengdu city: a cross-sectional study based on AD8

variable

B

SE

Wald

Exp (B) (95% CI)

P

Age

0.054

0.004

202.287

1.056(1.048–1.064)

< 0.001

Gender

0.071

0.053

1.790

1.074(0.968–1.191)

0.181

Years of education

-0.088

0.007

159.841

0.915(0.903–0.928)

< 0.001

Marital status

     

Married/unmarried

-0.589

0.229

6.623

0.555(0.355–0.869)

0.010

Divorced/unmarried

-0.607

0.409

2.207

0.545(0.245–1.214)

0.137

separated/unmarried

-0.822

0.407

4.070

0.440(0.198–0.977)

0.044

Widowed/unmarried

-0.304

0.233

1.695

0.738(0.467–1.166)

0.193

Hypertension

0.186

0.053

12.387

1.205(1.086–1.336)

< 0.001

Heart disease

0.257

0.098

6.887

1.293(1.067–1.567)

0.009

Diabetes

0.232

0.068

11.524

1.261(1.103–1.442)

0.001

Cerebrovascular disease

0.793

0.139

32.748

2.209(1.684–2.898)

< 0.001

Whether satisfied with current life

     

Middle/not satisfied

-0.374

0.163

5.277

0.688(0.500-0.947)

0.022

Satisfied/not satisfied

-0.582

0.155

14.091

0.559(0.412–0.757)

< 0.001

PHQ-9 score

0.298

0.015

388.814

1.346(1.307–1.387)

< 0.001

GAD-7 score

0.162

0.023

50.628

1.176(1.124–1.229)

< 0.001

Constant

-5.076

0.393

167.223

0.006

< 0.001

  1. Abbreviations: CI, confidence interval; PHQ-9, the Patient Health Questionnaire-9; GAD-7, the generalized anxiety disorder 7-item scale