Table 1 |
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|
Years of diagnosis and residential history characteristics of study participants. The analyses used data from two existing population-based case-control studies. |
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| Characteristic |
Study 1 |
Study 2 |
Final Dataset |
|
|
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| Diagnosis/Index Years |
1983–86 |
1987–93 |
1983–93 |
| No. of Cases |
207 |
453 |
660 |
| No. of Case Residences |
327 |
684 |
1,011 |
| Mean No. of Residences per Case |
1.58 |
1.51 |
1.53 |
| No. of Controls |
526 |
445 |
971 |
| No. of Control Residences |
762 |
704 |
1,466 |
| Mean No. of Residences per Control |
1.45 |
1.58 |
1.51 |
| Case/Control Ratio |
0.39 |
1.02 |
0.68 |
| Total No. of Participants |
733 |
898 |
1,631 |
| Total No. of Residences |
1,089 |
1,388 |
2,477 |
| Mean No. of Residences per Participants |
1.49 |
1.55 |
1.52 |
|
|
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|
Vieira et al. International Journal of Health Geographics 2008 7:46 doi:10.1186/1476-072X-7-46 |
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