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Table 2 Result of logistic regression predicting the presence of sarcopenia by protoporphyrin IX

From: Association between protoporphyrin IX and sarcopenia: a cross sectional study

  Models a
  Model a 1 Model a 2 Model a 3
Sarcopenia Odds ratio (95% CI)
P value
3.910 (2.375, 6.439)
< 0.001
2.633 (1.520, 4.563)
0.001
2.537 (1.419, 4.537)
0.002
  1. BMI body mass index; CI confidence interval; OR odds ratio
  2. a Adjusted covariates:
  3. Model 1 = Unadjusted
  4. Model 2 = Model 1 + age, sex, race/ethnicity
  5. Model 3 = Model 2 + BMI, comorbidities, smoking, education level, hemoglobin