Table 3. Time trends in 5-year relative survival of lymphoid leukemia and lymphoma in children and adolescents in Manitoba, Canada.
| Classification | Sex | 1984–1993 | 1994–2003 | 2004–2013 | Difference between 2004–2013 and 1984–1993 | P value for time trend test * | |||
|---|---|---|---|---|---|---|---|---|---|
| N | Relative Survival | N | Relative Survival | N | Relative Survival | ||||
| Lymphoid leukemia | Male | 47 | 76.5 (7.1) | 84 | 76.9 (5.7) | 94 | 87.9 (4.3) | 11.4 | 0.06 |
| Female | 44 | 87.3 (6.1) | 64 | 90.9 (4.4) | 61 | 95.3 (3.3) | 8.0 | 0.17 | |
| Overall | 91 | 81.4 (4.8) | 144 | 83.1 (3.8) | 155 | 90.9 (2.9) | 9.5 | 0.03 | |
| Hodgkin lymphoma | Male | 21 | 88.4 (11.1) | 33 | 83.1 (7.8) | 22 | 100 | 11.6 | 0.08 |
| Female | 16 | 100 | 27 | 94.8 (5.4) | 35 | 100 | 0 | 0.13 | |
| Overall | 37 | 94.2 (5.9) | 60 | 88.3 (5.0) | 57 | 100 | 5.8 | 0.02 | |
| Non-Hodgkin lymphoma | Male | 27 | 74.4 (9.3) | 26 | 86.7 (8.8) | 28 | 85.9 (7.6) | 11.5 | 0.04 |
| Female | 14 | 58.5 (14.5) | 16 | 64.4 (12.8) | 14 | 90.7 (9.1) | 32.2 | 0.03 | |
| Overall | 41 | 69.7 (7.8) | 42 | 75.1 (8.2) | 42 | 87.4 (5.9) | 17.7 | 0.003 | |
Note: numbers in parentheses are standard errors. NOS, not otherwise specified. N, number of case.
*, p value for time trend from Poisson regression model.