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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)