Skip to main content

Table 1 Baseline Characteristics among men of African Descent from the US & Jamaica

From: Chemokine Ligand 5 (CCL5) and chemokine receptor (CCR5) genetic variants and prostate cancer risk among men of African Descent:a case-control study

Characteristics

Cases

Controls

p value†

Number of Participants, n

279

535

---

Age at enrollment (yrs), Median (range)

67 (45–91)

53 (27–89)

<0.0001

Family History of Prostate Cancer, n (%)

   

 Yes

35 (16.1)

21 (12.5)

0.316

 No

182 (83.9)

147 (87.5)

 

 Missing

62 (22.2)

367 (68.6)

 

PSA (ng/ml), median

11.7 (0.01-10,000)

0.9 (0.0-4.0)

<0.0001

PSA (ng/ml), n (%)

   

 < 4

37 (13.8)

517 (99.8)

<0.0001

 ≥ 4

231 (86.2)

1 (0.2)

 

 Missing

11 (0.04)

17 (0.03)

 

Gleason Score, n (%)

   

 4

12 (5.6)

  

 5

14 (6.5)

  

 6

74 (34.2)

  

 7

70 (32.4)

  

 8

18 (8.3)

  

 9

22 (10.2)

  

 10

6 (2.8)

  

 Missing

63 (22.6)

  

Global WAA, mean (SD)

0.79 (0.25-0.94)

0.767 (0.25-0.95)

0.107

  1. Abbreviations: PSA, prostate specific antigen; WAA, West African Ancestry; †Differences in family history or PSA frequencies between cases and controls were tested by a Chi-square test of homogeneity; differences in median age (yrs) and Global West African Ancestry between cases and controls were tested using the Wilcoxon sum Rank test.