Table 2

Observed (Obs) and expected (Exp) disease mortality and standardised mortality ratios (SMR) with their 95% confidence intervals (CI) among 120 Finnish patients with CHH in 1971–1995

Age	Disease mortality	Obs	Exp	SMR	95% CI
0–14 years	All causes	5	0.24	21	6.8–49
	Pneumonia	3	0.004	680	140–2000
	Other infections	2	0.006	340	42–1200

15+ years	All causes	2	0.51	3.9	0.5–14
	Hematological cancers	2	0.04	52	6.3–190

Total	All causes	7	0.8	9.3	3.7–19