Table 2 Age-specific incidences and median age of disease onset from 2009 to 2016

 0–8 months

49.21

14.90

4.01

62.68

279.67

254.99

76.03

37.83

 9–23 months

31.06

14.23

3.90

31.30

95.60

79.73

24.51

14.29

 2–6 years

7.18

1.29

0.89

7.10

18.47

15.62

5.12

1.73

 7–15 years

1.39

0.34

0.17

0.63

2.25

2.44

1.21

0.35

 16–24 years

1.97

0.69

0.42

0.60

2.49

2.54

0.84

0.48

 ≥25 years

0.64

0.16

0.08

0.48

1.78

2.20

0.78

0.57

Total

2.22

0.61

0.29

1.82

6.61

6.30

2.02

1.15

Median (IQR) age of

disease onset ^b

4 years (10 months – 20 years)

2 years (10 months

– 21 years)

7 years (14 months

– 22 years)

18 months (8 months

– 8 years)

13 months (8 months

– 10 years)

17 months (8 months

– 23 years)

2 years (8 months

– 24 years)

2 years (8 months

– 27 years)