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. 2019 Nov 17;8(11):2009. doi: 10.3390/jcm8112009

Table 1.

Key demographics of subjects enrolled in the DOVE study in the different geographic regions.

Parameter Assessed Geographic Regions a Total (N = 341) p-Value
SSA (N = 148) Americas (N = 57) North Africa/Middle East (N = 110) Europe (N = 26)
Mean Age in Years (SD) 9.7 (3.9) 11.1 (4.2) 12.0 (4.6) 8.7 (4.3) 10.6 (4.3) 0.020
Age Group (n (%)) <0.001
2 to <6 years 32 (21.6) 9 (15.8) 17 (15.5) 9 (34.6) 67 (19.6)
6 to <12 years 72 (48.6) 22 (38.6) 29 (26.4) 9 (34.6) 132 (38.7)
12 to <18 years 44 (29.7) 26 (45.6) 64 (58.2) 8 (30.8) 142 (41.6)
Gender (n (%)) 0.733
Female 75 (50.7) 32 (56.1) 52 (47.3) 14 (53.8) 173 (50.7)
Race (n (%)) b <0.001
White 0 (0.0) 1 (1.8) 110 (100.0) 5 (19.2) 116 (34.1)
Black or African American 148 (100.0) 54 (96.4) 0 (0.0) 20 (76.9) 222 (65.3)
Multiple 0 (0.0) 1 (1.8) 0 (0.0) 1 (3.8) 2 (0.6)

Abbreviations: N = number of subjects in the specified category; N = number of randomized subjects; SD = standard deviation; SSA = Sub-Saharan Africa. (a) The SSA subgroup includes Ghana and Kenya; the Americas subgroup includes Brazil, the United States, and Canada; the North Africa/Middle East subgroup includes Saudi Arabia, Oman, Egypt, Lebanon, and Turkey; the Europe subgroup includes Belgium, Italy, and the United Kingdom (Heeney et al.) [9]. (b) Refers to self-reported race.