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Table 3 Association of cognitive impairment with body height by sex and age, according to demographic characteristics and risk factor groups in the multivariate analysis

From: Sex-related associations between body height and cognitive impairment among low-income elderly adults in rural China: a population-based cross-sectional study

Body height

Model 1

OR (95% CI)

Model 2

OR (95% CI)

Model 3

OR (95% CI)

Male

0.61 (0.42, 0.90)*

0.61 (0.41, 0.90)*

0.63 (0.43, 0.94)*

 60–64 years

0.34 (0.17, 0.69)*

0.34 (0.17, 0.71)*

0.33 (0.16, 0.69)*

 65–69 years

1.14 (0.53,2.42)

1.12 (0.53, 2.39)

1.24 (0.57, 2.69)

  ≥ 70 years

0.69 (0.36, 1.30)

0.69 (0.36, 1.30)

0.74 (0.39, 1.43)

Female

1.07 (0.77, 1.49)

1.07 (0.77, 1.49)

1.08 (0.77, 1.50)

 60–64 years

0.91 (0.52, 1.59)

0.91 (0.52, 1.59)

0.88 (0.50, 1.54)

 65–69 years

0.87 (0.45, 1.70)

0.93 (0.47, 1.83)

0.93 (0.47, 1.85)

  ≥ 70 years

1.33 (0.78, 2.28)

1.28 (0.74, 2.20)

1.54 (0.86, 2.75)

  1. Model 1 analysis adjusted by age group and education group;
  2. Model 2 analysis adjusted by age group, education group, smoking and drinking;
  3. Model 3 analysis adjusted age, education, smoking, drinking, hypertension, diabetes and hypercholesterolemia
  4. *P ≤ 0.05