Table 1 Demographic characteristics and factors associated with drug resistance (n = 1151)

  < 35

508 (44.1)

26 (31.3)

1

1

  ≥ 35

643 (55.9)

57 (68.7)

1.77 (1.09–2.86)

0.020

1.77 (0.9–3.52)

0.093

 Married

479 (41.6)

34 (41.0)

1

1

 Unmarried

534 (46.4)

38 (45.8)

0.97 (0.6–1.58)

0.916

2.41 (1.23–4.71)

0.011

 Divorced/widowed

126 (11.0)

9 (10.8)

1.01 (0.47–2.16)

0.986

 Unknown

12 (1.0)

2 (2.4)

2.62 (0.55–12.43)

0.226

 College and above

336 (29.2)

19 (22.9)

1

1

 High school or technical school

225 (19.6)

12 (14.5)

0.86 (0.4–1.84)

0.693

0.84 (0.38–1.89)

0.673

 Junior high school/below

590 (51.2)

52 (62.6)

1.61 (0.94–2.78)

0.085

1.07 (0.53–2.19)

0.844

 Han

601 (52.2)

43 (51.8)

1

 Zhuang

483 (41.9)

33 (39.8)

0.98 (0.61–1.57)

0.920

 Other

68 (5.9)

7 (8.4)

1.55 (0.67–3.61)

0.306

 MSM

405 (35.2)

18 (21.7)

1

1

 Heterosexual

693 (60.2)

62 (74.7)

0.45 (0.26–0.77)

0.004

0.61 (0.3–1.23)

0.167

 Other

53 (4.6)

3 (3.6)

0.61 (0.19–2.02)

0.418

 Male

919 (79.8)

63 (75.9)

1

 Female

232 (20.2)

20 (24.1)

1.3 (0.77–2.21)

0.323

 CRF01_AE

485 (42.1)

33 (39.8)

1

1

 CRF07_BC

356 (30.9)

14 (16.9)

0.52 (0.27–1.00)

0.050

0.57 (0.29–1.14)

0.113

 CRF08_BC

183 (15.9)

25 (30.1)

2.19 (1.26–3.78)

0.005

2.03 (1.13–3.64)

0.018

 CRF55_01B

79 (6.9)

3 (3.6)

0.53 (0.16–1.78)

0.308

0.57 (0.17–1.97)

0.405

 Other^b

48 (4.2)

8 (9.6)

2.74 (1.19–6.33)

0.018

2.73 (1.14–6.51)

0.024

 2016

348 (30.2)

30 (36.1)

1

 2017

422 (36.7)

32 (38.6)

0.9 (0.54–1.52)

0.701

 2018

381 (33.1)

21 (25.3)

0.64 (0.36–1.15)

0.135