NHL study participants
. | Cases . | . | Controls . | . | ||
|---|---|---|---|---|---|---|
| Characteristic . | No. . | % . | No. . | % . | ||
| No. | 1172 | 100 | 982 | 100 | ||
| Age | ||||||
| Younger than 55 y | 467 | 39.9 | 337 | 34.4 | ||
| 55-64 y | 319 | 27.2 | 240 | 24.4 | ||
| 65 y or older | 386 | 32.9 | 405 | 41.2 | ||
| Race | ||||||
| White | 1006 | 85.9 | 787 | 80.1 | ||
| African American | 82 | 7.0 | 130 | 13.4 | ||
| Other | 84 | 7.1 | 65 | 4.5 | ||
| Sex | ||||||
| Male | 643 | 54.9 | 516 | 52.7 | ||
| Female | 529 | 45.1 | 466 | 47.3 | ||
| Participation | N/A | 76 | N/A | 52 | ||
| Study site | ||||||
| Detroit | 241 | 20.5 | 173 | 17.6 | ||
| Iowa | 338 | 28.9 | 281 | 28.5 | ||
| Los Angeles | 295 | 25.2 | 251 | 25.6 | ||
| Seattle | 298 | 25.4 | 277 | 28.3 | ||
| NHL tumor pathology | ||||||
| All B-cell | 955 | 81.5 | NA | NA | ||
| Follicular | 280 | 23.9 | NA | NA | ||
| Diffuse large B-cell | 371 | 31.7 | NA | NA | ||
| Small lymphocytic | 148 | 12.6 | NA | NA | ||
| Marginal zone* | 95 | 8.1 | NA | NA | ||
| Mantle cell | 43 | 3.7 | NA | NA | ||
| Burkitt lymphoma | 18 | 1.5 | NA | NA | ||
| All T-cell† | 73 | 6.2 | NA | NA | ||
| Not specified | 144 | 12.3 | NA | NA | ||
. | Cases . | . | Controls . | . | ||
|---|---|---|---|---|---|---|
| Characteristic . | No. . | % . | No. . | % . | ||
| No. | 1172 | 100 | 982 | 100 | ||
| Age | ||||||
| Younger than 55 y | 467 | 39.9 | 337 | 34.4 | ||
| 55-64 y | 319 | 27.2 | 240 | 24.4 | ||
| 65 y or older | 386 | 32.9 | 405 | 41.2 | ||
| Race | ||||||
| White | 1006 | 85.9 | 787 | 80.1 | ||
| African American | 82 | 7.0 | 130 | 13.4 | ||
| Other | 84 | 7.1 | 65 | 4.5 | ||
| Sex | ||||||
| Male | 643 | 54.9 | 516 | 52.7 | ||
| Female | 529 | 45.1 | 466 | 47.3 | ||
| Participation | N/A | 76 | N/A | 52 | ||
| Study site | ||||||
| Detroit | 241 | 20.5 | 173 | 17.6 | ||
| Iowa | 338 | 28.9 | 281 | 28.5 | ||
| Los Angeles | 295 | 25.2 | 251 | 25.6 | ||
| Seattle | 298 | 25.4 | 277 | 28.3 | ||
| NHL tumor pathology | ||||||
| All B-cell | 955 | 81.5 | NA | NA | ||
| Follicular | 280 | 23.9 | NA | NA | ||
| Diffuse large B-cell | 371 | 31.7 | NA | NA | ||
| Small lymphocytic | 148 | 12.6 | NA | NA | ||
| Marginal zone* | 95 | 8.1 | NA | NA | ||
| Mantle cell | 43 | 3.7 | NA | NA | ||
| Burkitt lymphoma | 18 | 1.5 | NA | NA | ||
| All T-cell† | 73 | 6.2 | NA | NA | ||
| Not specified | 144 | 12.3 | NA | NA | ||