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Multivariable piecewise Poisson model of central nervous system lymphoma patients in Korea
| Characteristic | Rate ratio (95% confidence interval) |
|---|---|
| Gender | |
| Male | 1.00 |
| Female | 0.77 (0.64-0.93) |
| Year of diagnosis | |
| 1999-2001 | 1.00 |
| 2002-2004 | 0.75 (0.59-0.95) |
| 2005-2007 | 0.73 (0.59-0.92) |
| Age group (yr) | |
| 0-14 | 1.00 |
| 15-39 | 1.12 (0.44-2.86) |
| 40-49 | 1.86 (0.75-4.62) |
| 50-59 | 2.26 (0.92-5.53) |
| 60-69 | 3.16 (1.29-7.70) |
| ≥ 70 | 6.67 (2.69-16.50) |
