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| Baseline of PMID:12814997 | |||||
|---|---|---|---|---|---|
| Index Name | Unit | Stratification | Group Number | Value | Pack-years | NA | <1 | 2(Cases;Controls) | 5,6;4,4 | Pack-years | NA | <40 | 2(Cases;Controls) | 69,34;69,34 | Pack-years | NA | >59 | 2(Cases;Controls) | 64,31;61,30 | Race | NA | Black | 2(Cases;Controls) | 16,8;9,4 | Race | NA | Other/unknown | 2(Cases;Controls) | 6 ,3;7 ,4 | Race | NA | White | 2(Cases;Controls) | 183,89;189,92 | Study center | NA | Baltimore | 2(Cases;Controls) | 21,10;21,10 | Study center | NA | Irvine | 2(Cases;Controls) | 23,11;23,11 | Study center | NA | New Haven | 2(Cases;Controls) | 10,5;10,5 | Study center | NA | Portland | 2(Cases;Controls) | 67,33;67,33 | Study center | NA | San Francisco | 2(Cases;Controls) | 8,4;8,4 | Study center | NA | Seattle | 2(Cases;Controls) | 76,37;76,37 | Take supplemental vitamins | NA | No | 2(Cases;Controls) | 115,62;123,65 | Take supplemental vitamins | NA | Yes | 2(Cases;Controls) | 72,38;66,35 | Years quit smoking (former smokers) | NA | 1 | 2(Cases;Controls) | 9,10;7,8 | Years quit smoking (former smokers) | NA | 2 | 2(Cases;Controls) | 8,9;8,9 | Years quit smoking (former smokers) | NA | 3 | 2(Cases;Controls) | 14,16;8,9 | Years quit smoking (former smokers) | NA | 4 | 2(Cases;Controls) | 3,3;12,13 | Years quit smoking (former smokers) | NA | 5 | 2(Cases;Controls) | 13,15;9,10 | Years quit smoking (former smokers) | NA | 6 | 2(Cases;Controls) | 8,9;10,11 |