Table 2. Patient mortality by age.

Age	Number of Patient Series	Overall % Mortality (Number of deaths / Total number of patients across series)	Median series mortality (%) (Range (%)
1–10	6	11.1 (20/180)	1.8 (0–33.3)
11–20	12	11.0 (72/653)	1.6 (0–25)
21–30	12	12.0 (109/905)	0.0 (0–66.7)
31–40	10	13.9 (101/729)	0.0 (0–31.6)
41–50	11	18.7 (74/396)	0.0 (0–36.2)
51–60	7	45.6 (92/242)	5.9 (0–47.6)
61+	4	59.8 (52/87)	29.4 (0–100)