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Table 1 Distribution of demographic factors among study groups

From: Humoral immune response to HTLV-1 basic leucine zipper factor (HBZ) in HTLV-1-infected individuals

Jamaican cohort

Factor

ND (n = 73)

AC (n = 133)

ATL (n = 89)

HAM/TSP (n = 49)

Gender (n[%])

    

Male

15 [20.5]

22 [16.5]

41 [46.1]

13 [26.5]

Female

58 [79.5]

111 [83.5]

48 [53.9]

36 [73.5]

Race (n[%])

    

African-descent

72 [98.6]

132 [99.2]

86 [96.6]

42 [85.7]

Caucasian-descent

0 [0.0]

0 [0.0]

0 [0.0]

1 [2.0]

Other

0 [0.0]

1 [3.0]

0 [0.0]

2 [4.1]

Missing

1 [1.4]

 

3 [3.4]

4 [8.2]

Age†

    

Mean ± s.e.m.

38.5 ± 1.5

42.2 ± 1.2

45.5 ± 1.7

47.4 ± 1.8

Range

(18 – 76)

(18 – 75)

(18 – 80)

(14 – 74)

NIH cohort

Factor

ND (n = 25)

AC (n = 12)

HAM/TSP (n = 55)

Gender (n[%])

   

Male

19 [76.0]

3 [25.0]

17 [30.9]

Female

11 [24.0]

9 [75.0]

38 [69.1]

Race (n[%])

   

African-descent

11 [44.0]

5 [41.7]

36 [65.5]

Caucasian-descent

11 [44.0]

5 [41.7]

14 [25.5]

Other

3 [12.0]

2 [16.6]

5 [9.1]

Age

   

Mean ± s.e.m.

45.6 ± 2.4

58.9 ± 3.6

51.75 ± 1.5

Range

(24 – 73)

(36 – 75)

(25 – 75)

  1. †Information on age was missing for 1 HAM/TSP subject from Jamaican cohort.