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Table 2 The distribution of gender and age in registered cases

From: National Rare Diseases Registry System (NRDRS): China’s first nation-wide rare diseases demographic analyses

Categories

Number

Percentage (%)

Gender

Male

34,857

55.92

Female

27,475

44.08

Age (years)

0–18

18,311

36.07

19–30

7,725

15.22

31–40

7,070

13.93

41–50

7,026

13.84

51–60

5,466

10.77

61–70

3,672

7.23

 ≥ 71

1,492

2.94

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Orphanet Journal of Rare Diseases

ISSN: 1750-1172