Population mixing for leukaemia, lymphoma and CNS tumours in teenagers and young adults in England, 1996–2005

BMC Cancer

Table 3 Incidence rate ratios (IRR) and 95% confidence intervals (CI) for main subgroups of leukaemia, lymphoma and CNS tumours in teenagers and young adults, 1996-2005

Diagnostic subgroup	Multivariable model variables
	Population mixing			Deprivation score
	IRR	95% CI	P	IRR	95% CI	P
Leukaemia
Acute lymphoid leukaemia	0.96	0.82-1.13	0.658	0.99	0.97-1.01	0.149
Acute myeloid leukaemia	0.88	0.73-1.06	0.168	0.99	0.97-1.01	0.474
Chronic myeloid leukaemia	0.97	0.71-1.34	0.862	1.01	0.98-1.05	0.497
Other leukaemia	0.89	0.59-1.34	0.575	0.95	0.91-1.00	0.074
Lymphoma
Non-Hodgkin lymphoma	1.02	0.90-1.16	0.710	0.98	0.97-1.00	0.038
Hodgkin lymphoma	0.94	0.86-1.03	0.204	0.96	0.95-0.97	<0.001
CNS Tumours
Astrocytoma	0.83	0.71-0.98	0.025	0.98	0.96-1.00	0.069
Other Glioma	0.77	0.57-1.03	0.076	0.96	0.92-0.99	0.026
Ependymoma	0.97	0.65-1.44	0.863	0.96	0.91-1.01	0.092
Medulloblastoma	1.10	0.75-1.60	0.625	0.96	0.92-1.01	0.107
Other CNS tumours^a	0.79	0.69-0.91	0.001	0.97	0.95-0.99	<0.001

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