Table 3.
The ethnicity of smoking and non-smoking subjects.
| Smoker | Control | |
|---|---|---|
| Caucasian | 351 (83%) | 371 (88%) |
| African American | 48 (11%) | 11 (3%) |
| Asian | 5 (1%) | 24 (4%) |
| Other | 17 (4%) | 17 (4%) |
| Total | 421 | 423 |
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