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Table 3 Logistic regression of factors associated with lack of physical activity

From: Physical activity and telomere length in early stage breast cancer survivors

  Univariate analysis Multivariate analysis
OR (95% CI) P AOR (95% CI) P
Demographic characteristics     
Age, years     
  <55 (reference) 1   1  
  55 to 65 1.33 (0.61, 2.92) 0.48 0.96 (0.38, 2.41) 0.91
  >65 2.62 (1.21, 5.65) 0.01 1.44 (0.52, 4.00) 0.48
BMI     
  <25 (reference) 1   1  
  25 to 30 1.47 (0.74, 2.94) 0.27 1.32 (0.59, 2.91) 0.50
  >30 3.03 (1.58, 5.81) <0.001 1.93 (0.88, 4.23) 0.10
Race/ethnicity     
  White (reference) 1   1  
  Non-white* 3.81 (2.11, 6.86) <0.001 2.29 (1.07, 4.90) 0.03
Educational level     
  High school or less (reference) 1   1  
  College 0.43 (0.23, 0.80) 0.007 0.34 (0.16, 0.70) 0.003
  Graduate or higher 0.18 (0.09, 0.40) <0.001 0.20 (0.08, 0.47) <0.001
Marital status     
  Married/partnered (reference) 1   1  
  Single 2.57 (1.50, 4.40) <0.001 1.52 (0.77, 3.00) 0.25
Previous chemotherapy     
  No chemotherapy (reference) 1   1  
  Chemotherapy 0.50 (0.29, 0.86) 0.01 0.81 (0.40, 1.63) 0.55
Current aromatase inhibitor     
  None (reference) 1    
  Letrozole 0.98 (0.30, 3.21) 0.97   
  Anastrozole 1.75 (0.65, 4.71) 0.27   
  Exemestane 1.14 (0.32, 4.05) 0.84   
Cormorbid conditions     
  None (reference) 1   1  
  One 1.14 (0.44, 2.97) 0.78 1.11 (0.34, 3.49) 0.88
  Two or more 2.06 (0.88, 4.83) 0.10 1.71 (0.57, 5.05) 0.34
Anxiety     
  Normal (reference) 1    
  Sympomatic 0.92 (0.49, 1.70) 0.79   
Depression     
  Normal (reference) 1   1  
  Symptomatic 3.28 (1.53, 7.06) 0.002 4.57 (1.86, 11.25) <0.001
  1. *Mostly Black; hospital anxiety and depression scale (HADS) anxiety and depression categorization: normal = 0 to 7; symptomatic = 8 to 21. Covariates with P-values <0.10 in the univariate analyses were carried forward to the respective multivariate models. P-values in boldface type are statistically significant.