Table 1 Characteristics of cohort with non-small cell lung cancer, stratified by stage at diagnosis
Characteristic | Early Stage In-Situ/Local N = 132 N or Mean (% or SD) | Advanced Stage Regional/Distant/Unknown N = 480 N or Mean (% or SD) |
|---|---|---|
Demographics | ||
Age (years) | 67.0 (6.5) | 67.0 (6.5) |
Women | 70 (53.0%) | 209 (43.5%) |
Non-White Race/Ethnicity | 6 (4.6%) | 27 (5.6%) |
Smoking | ||
Years of Smoking (years)* | 32.4 (15.0) | 33.8 (13.6) |
Pack Years (years)* | 40.3 (26.8) | 44.3 (28.5) |
Smoking Status | Â | Â |
   Never smoker | 16 (12.1%) | 32 (6.7%) |
   Current smoker | 39 (29.6%) | 141 (29.4%) |
   Former, Quit <10 yr | 18 (13.6%) | 92 (19.2%) |
   Former, Quit ≥10 yr | 58 (43.9%) | 211 (44.0%) |
Socioeconomic | ||
College Graduate or Higher | 22 (16.7%) | 121 (25.2%) |
Income > $40,000/year | 48 (36.4%) | 189 (39.4%) |
Currently Married/Partner | 94 (71.2%) | 327 (68.1%) |
Medical History | ||
COPD | 23 (17.4%) | 70 (14.6%) |
History of Cancer | 28 (21.2%) | 102 (21.3%) |
Family History Lung Cancer** | 30 (22.7%) | 89 (18.5%) |
Comorbid Disease*** (1 or more) | 74 (56.1%) | 273 (56.9%) |
Exercise (Highest Quartile)**** | 22 (16.7%) | 89 (18.5%) |
BMI Category (kg/m 2 ) | ||
   Normal (18.5 - 24.9) | 41 (31.1%) | 164 (34.2%) |
   Underweight (<18.5) | 4 (3.0%) | 8 (1.7%) |
   Overweight (25 - 29.9) | 55 (41.7%) | 191 (39.8%) |
   Obese (≥30) | 23 (17.4%) | 89 (18.5%) |
Screening Activities | ||
Sigmoidoscopy/Colonoscopy | 89 (67.4%) | 275 (57.3%) |
PSA (men only) | 45 (72.6%) | 187 (69.0%) |
Mammogram (women only) | 61 (87.1%) | 191 (91.4%) |
Screening (at least one screening study) | 118 (89.4%) | 419 (87.3%) |