Table 1.

Patient Demographics and Baseline Characteristics

Nonobese PatientsObese Patients
All Patients(BMI <30 kg/m2)(BMI ≥30 kg/m2)
Variablen=1,999n=980n=1,019
Age, years, mean ± SD56.5 ± 11.656.4 ± 11.656.5 ± 11.5
Sex
 Male1,228 (61.4)616 (62.9)612 (60.1)
 Female771 (38.6)364 (37.1)407 (39.9)
Race
 Caucasian1,853 (92.7)915 (93.4)938 (92.1)
 Non-Caucasian146 (7.3)65 (6.6)81 (7.9)
BMI, kg/m2, mean ± SD29.4 ± 5.525.2 ± 2.933.5 ± 4.1
Comorbidity/medication
 Smoking425 (21.3)198 (20.2)227 (22.3)
 Proton pump inhibitor451 (22.6)202 (20.6)249 (24.4)
 Aspirin176 (8.8)66 (6.7)110 (10.8)
 Statin152 (7.6)60 (6.1)92 (9.0)
 NSAID92 (4.6)34 (3.5)58 (5.7)
  • Note: Data are presented as n (%) unless otherwise indicated.

  • BMI, body mass index; NSAID, nonsteroidal antiinflammatory drug.