Table 5. SHR, AER, RR and EHR of any cerebrovascular event among survivors of leukaemia by , type of leukaemia, sex, age at diagnosis, decade of diagnosis and attained age.

	O	SHR (95%CI)	RR (95%CI)	AER (95%CI)	EHR (95%CI)
All Leukaemia	70	2.5 (1.9,3.1)		10.2 (6.2,14.2)
Type of Leukaemia
Acute Lymphoblastic	18	3.7 (2.2,5.9)	1.0 Ref	12.4 (4.6,20.3)	1.0 Ref
Acute Myeloid	16	1.7 (1.0,2.8)	0.6 (0.3,1.1)	4.5 (-0.8,9.7)	0.3 (0.1,1.7)
Chronic Myeloid	13	2.9 (1.6,5.0)	0.9 (0.4,2.0)	12.3 (2.1,22.5)	1.1 (0.3,3.8)
Other	23	2.3 (1.5,3.5)	0.9 (0.4,1.9)	15.9 (4.5,27.3)	1.0 (0.3,3.5)
p-heterogeneity		0.13	0.297	0.15	0.322
Sex
Male	47	2.7 (2.0,3.6)	1.0 Ref	13.0 (7.1,18.9)	1.0 Ref
Female	23	2.1 (1.3,3.1)	0.8 (0.5,1.4)	6.6 (1.4,11.9)	0.5 (0.2,1.3)
p-heterogeneity		0.29	0.409	0.262	0.258
Age at FPN Diagnosis (years)
15-19	14	5.1 (2.8,8.6)	1.0 Ref	12.0 (4.2,19.9)	1.0 Ref
20-24	6	2.2 (0.8,4.7)	0.4 (0.2,1.1)	4.7 (-2.3,11.8)	0.4 (0.1,1.8)
25-29	10	2.4 (1.2,4.4)	0.4 (0.2,1.0)	8.1 (-0.5,16.8)	0.4 (0.1,1.8)
30-34	22	3.0 (1.9,4.5)	0.5 (0.2,1.2)	17.4 (6.4,28.4)	0.6 (0.1,2.7)
35-39	18	1.6 (0.9,2.5)	0.2 (0.1,0.7)	7.3 (-2.0,16.6)	0.2 (0.0,1.3)
p-trend		0.007	0.017	0.696	0.15
Decade of FPN Diagnosis
1971-1979	13	2.3 (1.2,3.9)	1.0 Ref	21.7 (0.5,42.9)	1.0 Ref
1980-1989	23	2.3 (1.4,3.4)	1.2 (0.5,2.9)	11.0 (3.0,19.0)	1.0 (0.2,4.5)
1990-2006	34	2.7 (1.9,3.7)	1.7 (0.6,4.7)	8.3 (3.9,12.8)	1.1 (0.2,5.9)
p-trend		0.527	0.162	0.116	0.775
Attained Age (years)
20-44	22	2.7 (1.7,4.2)	1.0 Ref	5.5 (1.9,9.1)	1.0 Ref
44-49	19	3.1 (1.9,4.9)	1.6 (0.8,3.3)	17.5 (5.9,29.1)	5.0 (1.3,18.9)
50-54	14	2.6 (1.4,4.4)	1.6 (0.7,3.5)	20.4 (3.1,37.8)	6.0 (1.2,30.8)
55+	15	1.6 (0.9,2.7)	1.3 (0.5,3.6)	16.3 (-4.7,37.4)	7.9 (1.1,55.7)
p-trend		0.142	0.429	0.014	0.01

Abbreviations: O= observed; SHR=standardised hospitalisation ratio; AER=absolute excess risk; CI=confidence interval; RR=relative risk; EHR=excess hospitalisation ratio.