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Table 2 HPV test results according to sexual behavior and HIV serostatus among the 50 study men who have sex with men (MSM) living in Bamako, Mali

From: High Prevalence of Anal Oncogenic Human Papillomavirus Infection in Young Men Who Have Sex with Men Living in Bamako, Mali

Characteristics

Overall

MSM-exclusively

MSMW

P*

HIV-

HIV+

P*

Number

50

38

12

34

16

Any anal HPV [n (%)]

35 (70.0)

25 (65.8)

10 (83.3)

0.304

21 (61.8)

14 (87.5)

0.098

Multiple anal HPV [n (%)]

28 (56.0)

21 (55.3)

7 (58.3)

1.0

15 (44.1)

13 (81.3)

0.016

Anal HR-HPV [n (%)]

28 (56.0)

21 (55.3)

7 (58.3)

1.0

16 (47.1)

12 (75.0)

0.076

Multiple HR-HPV [n (%)]

16 (32.0)

12 (31.6)

4 (33.3)

1.0

7 (20.6)

9 (56.3)

0.021

HPV-16 [n (%)]

12 (24.0)

6 (15.7)

6 (50.0)

0.704

5 (14.7)

7 (43.7)

0.036

HPV-18 [n (%)]

7 (14.0)

4 (10.5)

3 (25.0)

0.336

4 (11.8)

3 (18.7)

0.665

HPV-16 and HPV-18 [n (%)]

4 (8.0)

2 (5.2)

2 (16.7)

0.239

2 (5.9)

2 (12.5)

0.584

Any 4-valent vaccine HPV [n (%)]μ

24 (48.0)

17 (44.7)

7 (58.3)

1.0

14 (41.2)

10 (62.5)

0.574

Multiple 4-valent vaccine HPV [n (%)]

12 (24.0)

8 (21.0)

4 (33.3)

0.876

6 (17.6)

6 (37.5)

0.658

Any 9-valent vaccine HPV [n (%)]£

27 (54.0)

18 (47.4)

9 (75.0)

0.321

16 (47.0)

11 (68.7)

0.256

Multiple 9-valent vaccine HPV [n (%)]

21 (42.0)

14 (36.8)

7 (58.3)

0.379

12 (35.3)

9 (56.2)

0.301

Any 4-valent vaccine HR-HPV [n (%)]μ

15 (30.0)

12 (31.6)

3 (25.0)

0.899

8 (23.5)

7 (43.7)

0.125

Multiple 4-valent vaccine HR-HPV [n (%)]

8 (16.0)

6 (15.8)

2 (16.7)

1.0

5 (14.7)

3 (18.7)

0.573

Any 9-valent vaccine HR-HPV [n (%)]£

22 (44.0)

15 (39.4)

7 (58.3)

0.954

13 (38.2)

9 (56.2)

0.206

Multiple 9-valent vaccine HR-HPV [n (%)]

16 (32.0)

12 (31.6)

4 (33.3)

1.0

10 (29.4)

6 (37.5)

0.678

  1. * P-value calculated using Pearson’s χ2 test or Fisher’s exact test for categorical variables and the non-parametric Mann-Whitney U-test for non-categorical variables
  2. μ The 4-valent Gardasil-4® vaccine (Merck & Co. Inc., New Jersey, USA) is effective against HPV genotypes 6, 11, 16 and 18
  3. £ The 9-valent Gardasil-9® vaccine is effective against HPV genotypes 6, 11, 16, 18, 31, 33, 45, 52 and 58
  4. HR-HPV high-risk human papillomavirus, LR-HPV low risk human papillomavirus, MSM men who have sex with men, MSM-exclusively men who have sex only with men, MSMW men who have sex with both men and women, NS Not significant