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Table 4 Characteristics of transmission clustered individuals

From: Characteristics of HIV-1 molecular transmission networks and drug resistance among men who have sex with men in Tianjin, China (2014–2018)

 

Total

N (%)a

Not clustered

N (%)a

Clustered

χ2

P

≤ 5 nodes/cluster

N (%)a

> 5 nodes/cluster

N (%)a

Total (%)

436 (100)

326 (74.8)

86 (19.7)

24 (5.5)

  

Age (years)

    

113.777

0.028b

< 25

108 (100)

73 (67.6)

30 (27.8)

5 (4.6)

  

25–34

174 (100)

124 (71.3)

36 (20.7)

14 (8.0)

  

35–44

70 (100)

59 (84.3)

10(14.3)

1(1.4)

  

> 45

84 (100)

70 (83.3)

10 (11.9)

4 (4.8)

  

Marital status

    

3.476

0.170

Single

290 (100)

209 (72.1)

65 (22.4)

16 (5.5)

  

Married

57 (100)

47 (82.5)

8 (14.0)

2 (3.5)

  

Divorced/widowed

89 (100)

70 (78.7)

13 (14.6)

6 (6.7)

  

Nationality

    

4.465

0.314

Han

410 (100.0)

305 (74.3)

81 (19.8)

24 (5.9)

  

Other

26 (100.0)

21 (80.8)

5 (19.2)

0 (0.0)

  

Education

    

2.564

0.635

Middle school and below

127 (100.0)

89 (70.1)

31 (24.4)

7 (5.5)

  

High school

128 (100.0)

99 (77.3)

22 (17.2)

7 (5.5)

  

College and above

181 (100.0)

138 (76.2)

33 (18.2)

10 (5.5)

  

Permanent register

    

1.610

0.447

Tianjin

324 (100.0)

237 (73.1)

68 (21.0)

19 (5.9)

  

Other

112(100.0)

89 (79.5)

18 (16.1)

5 (4.5)

  

STDs

    

9.166

0.010b

With

146 (100.0)

97 (66.4)

36 (24.7)

13 (8.9)

  

Without

290 (100.0)

229 (79.0)

50 (17.2)

11 (3.8)

  

Genotype

    

62.667

0.000b

CRF01_AE

248 (100.0)

186 (75.0)

56 (22.6)

6 (2.4)

  

CRF07_BC

121 (100.0)

103 (85.1)

12 (9.9)

6 (5.0)

  

B

32 (100.0)

18 (56.2)

2 (6.3)

12 (37.5)

  

CRF55_01B

18 (100.0)

10 (55.6)

8 (44.4)

0 (0.0)

  

URFs

16 (100.0)

8 (50.0)

8 (50.0)

0 (0.0)

  

CRF59_01B

1 (100.0)

1 (100.0)

0 (0.0)

0 (0.0)

  

DRM

    

20.990

0.003b

With

30 (100.0)

19 (63.3)

4 (13.4)

7 (23.3)

  

Without

406 (100.0)

307 (75.6)

82 (20.2)

17 (4.2)

  
  1. aNumbers in parentheses indicate the proportion of HIV-1 subtypes as a percentage of each subgroup
  2. bp < 0.05 calculated using Fisher’s exact method