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Table 3 Multivariate logistic regression analyses with age quartiles and ADL quartiles in all the participants

From: Sex hormones and physical function among the Chinese oldest-old and centenarian women

Variables

Age quartilesa

ADL quartilesb

Age < 87 (n = 294)

87 ≤ Age < 100 (n = 319)

100 ≤ Age < 103 (n = 276)

Age ≥ 103 (n = 337)

ADL < 70 (n = 279)

70 ≤ ADL < 90 (n = 246)

90 ≤ ADL < 100 (n = 319)

ADL ≥ 100 (n = 382)

Age (year), n (%)c

 

0.96 (0.93, 0.99)d

0.94 (0.92, 0.96)d

0.84 (0.82, 0.86)d

Han ethnicity, n (%)

Ref.

1.34 (0.77, 2.31)

2.09 (1.11, 3.94)e

1.14 (0.65, 1.99)

Ref.

0.74 (0.43, 1.26)

1.04 (0.60, 1.83)

1.20 (0.65, 2.21)

Illiteracy, n (%)

Ref.

3.81 (1.75, 8.27)e

2.65 (1.21, 5.79)e

4.08 (1.78, 9.34)e

Ref.

0.93 (0.37, 2.31)

0.59 (0.26, 1.36)

1.23 (0.49, 3.06)

Smoker, n (%)

Ref.

0.91 (0.57, 1.46)

0.78 (0.46, 1.34)

0.67 (0.40, 1.12)

Ref.

0.83 (0.39, 1.80)

1.25 (0.61, 2.57)

1.23 (0.54, 2.79)

Drinker, n (%)

Ref.

1.48 (0.59, 3.77)

3.10 (1.24, 7.73)e

2.25 (0.91, 5.57)

Ref.

0.95 (0.57, 1.60)

0.79 (0.48, 1.32)

1.01 (0.60, 1.72)

E2 (pmol/L)c

Ref.

1.02 (1.01, 1.04)d

1.03 (1.02, 1.04)d

1.03 (1.02, 1.04)d

Ref.

0.99 (0.99, 1.00)e

0.98 (0.97, 0.98)d

0.98 (0.97, 0.99)d

T (nmol/L)c

Ref.

0.96 (0.86, 1.07)

0.90 (0.79, 1.02)

0.92 (0.82, 1.04)

Ref.

1.00 (0.90, 1.11)

0.94 (0.84, 1.06)

0.95 (0.85, 1.07)

E2/Tc

Ref.

1.00 (1.00, 1.00)

1.00 (1.00, 1.00)e

1.00 (1.00, 1.00)e

Ref.

1.00 (1.00, 1.00)

1.00 (1.00, 1.00)

1.00 (1.00, 1.00)

FSH (mIU/mL)c

Ref.

0.99 (0.99, 1.00)

0.99 (0.98, 1.00)

1.00 (0.99, 1.01)

Ref.

1.00 (0.99, 1.00)

1.00 (0.99, 1.00)

1.00 (0.99, 1.01)

LH (mIU/mL)c

Ref.

1.02 (1.00, 1.03)

1.02 (1.00, 1.04)

1.01 (0.99, 1.03)

Ref.

1.00 (0.99, 1.02)

0.99 (0.97, 1.01)

0.98 (0.96, 1.00)e

ADLc

Ref.

0.95 (0.94, 0.97)d

0.93 (0.92, 0.95)d

0.93 (0.92, 0.95)d

  1. Bold indicates statistical significance
  2. ADL activity of daily living; E2 estradiol; E2/T estradiol/testosterone; FSH follicle-stimulating hormone; LH luteinizing hormone; T testosterone
  3. aMultivariate logistic regression analyses were used with age, ethnicity, education, smoker, drinker, E2, T, E2/T, FSH, LH and ADL as independent variables and with age quartiles as dependent variable
  4. bMultivariate logistic regression analyses were used with age, ethnicity, education, smoker, drinker, E2, T, E2/T, FSH, LH and ADL as independent variables and with ADL quartiles as dependent variable
  5. cPer 1 unit increase
  6. dSignificance at the level of < 0.001 (2-tailed)
  7. eSignificance at the level of < 0.05 (2-tailed)