Table 2 Univariate and multivariate logistic regression analysis of sarcopenia.

From: Accuracy of handgrip and respiratory muscle strength in identifying sarcopenia in older, community-dwelling, Brazilian women

Variables

Univariate

Multivariate

OR (95% CI)

p value

OR (95% CI)

p value

Age (years)

1.09 (1.04–1.15)

0.001*

1.02 (0.96–1.08)

0.538

MIP (cmH2O)

0.99 (0.98–1.00)

0.004*

1.00 (0.99–1.01)

0.877

MEP (cmH2O)

0.97 (0.96–0.99)

 < 0.001*

0.98 (0.97–1.00)

0.047*

HGS (kg)

0.79 (0.72–0.86)

 < 0.001*

0.82 (0.75–0.90)

 < 0.001*

  1. OR odds ratio, 95% CI 95% confidence interval, MIP maximal inspiratory pressure, MEP maximal expiratory pressure, HGS handgrip strength. *p < 0.05.
  2. Univariate: univariate logistic regression analyses for the association between age, MIP, MEP, HGS, and sarcopenia.
  3. Multivariate: multivariate logistic regression analyses to test whether the MIP, MEP, and HGS are independently associated with sarcopenia.