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Table 7 The average annual percentage change (AAPC) of HIV and AIDS reporting incidence in each age group from 2004 to 2014

From: Changing epidemiological patterns of HIV and AIDS in China in the post-SARS era identified by the nationwide surveillance system

Age group

AAPC in HIV RI

NO. (95% CI)

AAPC in AIDS RI

NO. (95% CI)

1 to 4

5.79 (0.00,11.93)

2.71 (0.51,4.96)

5 to 9

4.61 (1.91,7.38)

2.12 (0.49,3.78)

10 to 14

0.78 (0.45,1.12)

0.40 (−0.29,1.11)

15 to 19

24.45 (17.49,31.83)

6.76 (2.90,10.76)

20 to 24

60.06 (40.85,81.89)

28.14 (13.20,45.05)

25 to 29

75.35 (19.60,157.10)

61.30 (28.23,102.89)

30 to 34

80.53 (31.84,147.21)

82.41 (42.28,133.85)

35 to 39

56.80 (36.34,80.34)

62.72 (34.71,96.55)

40 to 44

50.36 (43.08,58.00)

49.90 (28.89,74.33)

45 to 49

50.08 (41.38,59.31)

45.32 (32.90,58.90)

50 to 54

44.83 (29.59,61.86)

40.75 (20.70,64.13)

55 to 59

47.61 (36.81,59.25)

42.10 (26.14,60.09)

60 to 64

61.19 (49.18,74.17)

51.79 (32.37,74.05)

65 to 69

70.77 (55.94,87.00)

56.32 (32.97,83.78)

70 to 74

63.51 (49.86,78.40)

47.27 (29.78,67.10)

75 to 79

49.70 (40.50,59.51)

31.66 (20.64,43.70)

80 plus

34.71 (24.19,46.12)

16.94 (11.66,22.46)