Characteristic | Full Sample N = 14766 | BLLOD N = 6124 | [LLOD, 2.0) N = 2622 | [2.0, 200) N = 3925 | [200, 400) N = 978 | 400+ N = 1117 |
Smoking Status (%) |
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Current Smoker N = 3232 | 20.7 | 0.1 | 0.3 | 28.6 | 97.7 | 96.4 |
Former Smoker N = 3337 | 22.9 | 26.2 | 26.0 | 26.9 | 1.4 | 1.7 |
Never Smoker N = 8197 | 56.4 | 73.6 | 73.7 | 44.5 | 1.0 | 1.9 |
NNAL, ng/g-cr Geometric Mean (SE) | 3.26 (0.181) | 0.53 (0.009) | 0.93 (0.011) | 12.39 (0.435) | 283.53 (2.237) | 699.85 (15.948) |
Age at Interview, Years Mean (SE) | 46.93 (0.262) | 49.52 (0.390) | 45.37 (0.476) | 43.56 (0.435) | 44.96 (0.550) | 47.87 (0.508) |
Follow-up Time, Years Mean (SE) | 4.85 (0.096) | 4.96 (0.141) | 4.28 (0.089) | 4.84 (0.093) | 5.04 (0.140) | 5.37 (0.508) |
Attained Age at Last Follow-up, Years Mean (SE) | 51.78 (0.277) | 54.49 (0.436) | 49.65 (0.470) | 48.39 (0.439) | 50.00 (0.505) | 53.24 (0.500) |
Sex (%) |
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Male | 47.2 | 42.9 | 53.0 | 50.2 | 53.5 | 44.9 |
Female | 52.8 | 57.1 | 47.0 | 49.8 | 46.5 | 55.1 |
Race/ethnicity (%) |
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Non-Hispanic White | 68.4 | 70.8 | 63.0 | 62.8 | 68.9 | 84.2 |
Non-Hispanic Black | 10.7 | 7.4 | 12.0 | 15.8 | 16.1 | 6.4 |
Hispanic | 13.8 | 13.8 | 18.0 | 15.2 | 8.3 | 4.7 |
Other | 7.0 | 8.0 | 6.9 | 6.2 | 6.7 | 4.7 |
Educational Attainment (%) |
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Less than High School | 16.1 | 9.9 | 15.1 | 20.4 | 27.6 | 32.6 |
High School Diploma or GED | 21.5 | 16.4 | 19.9 | 26.2 | 32.4 | 30.1 |
Some College or Above | 62.5 | 73.7 | 66.1 | 53.4 | 40.0 | 37.3 |
Marital Status (%) |
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Never Married | 17.1 | 12.0 | 19.0 | 25.2 | 21.0 | 13.5 |
Married or Living with Partner | 65.5 | 74.1 | 66.4 | 55.0 | 56.4 | 54.7 |
Separated, Divorced, or Widowed | 17.4 | 13.9 | 14.6 | 19.8 | 22.6 | 31.9 |
BMI (%) |
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<25 | 29.6 | 30.9 | 22.8 | 27.3 | 33.1 | 41.5 |
[25, 30) | 33.1 | 34.8 | 33.3 | 31.5 | 29.4 | 30.5 |
30+ | 37.3 | 34.3 | 43.9 | 41.1 | 37.5 | 28.0 |
IPR (%) |
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<1 | 14.2 | 7.0 | 12.8 | 20.9 | 23.6 | 29.4 |
[1, 1.5) | 11.1 | 7.3 | 12.4 | 14.0 | 16.6 | 16.3 |
[1.5, 2) | 8.7 | 7.3 | 8.8 | 11.0 | 9.0 | 8.5 |
2+ | 66.1 | 78.5 | 66.0 | 54.1 | 50.7 | 45.8 |